18783260160 has 960 divisors, whose sum is σ = 76578670080. Its totient is φ = 3901685760.

The previous prime is 18783260143. The next prime is 18783260219. The reversal of 18783260160 is 6106238781.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 264552925 + ... + 264552995.

It is an arithmetic number, because the mean of its divisors is an integer number (79769448).

Almost surely, 2^18783260160 is an apocalyptic number.

18783260160 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 18783260160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38289335040).

18783260160 is an abundant number, since it is smaller than the sum of its proper divisors (57795409920).

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

18783260160 is a wasteful number, since it uses less digits than its factorization.

18783260160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 18783260160 in words is "eighteen billion, seven hundred eighty-three million, two hundred sixty thousand, one hundred sixty".