183473461920 has 384 divisors, whose sum is σ = 690939777024. Its totient is φ = 40013512704.

The previous prime is 183473461909. The next prime is 183473461921. The reversal of 183473461920 is 29164374381.

183473461920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×183473461920² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 183473461920.

It is not an unprimeable number, because it can be changed into a prime (183473461921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33459499 + ... + 33464981.

It is an arithmetic number, because the mean of its divisors is an integer number (1799322336).

Almost surely, 2^183473461920 is an apocalyptic number.

183473461920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 183473461920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345469888512).

183473461920 is an abundant number, since it is smaller than the sum of its proper divisors (507466315104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

183473461920 is a wasteful number, since it uses less digits than its factorization.

183473461920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

It can be divided in two parts, 183473461 and 920, that added together give a palindrome (183474381).

The spelling of 183473461920 in words is "one hundred eighty-three billion, four hundred seventy-three million, four hundred sixty-one thousand, nine hundred twenty".