182845457291920 has 160 divisors (see below), whose sum is σ = 430365312000000. Its totient is φ = 72240796508160.

The previous prime is 182845457291869. The next prime is 182845457291921. The reversal of 182845457291920 is 29192754548281.

It is a super-2 number, since 2×182845457291920² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (182845457291921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7032775081 + ... + 7032801079.

It is an arithmetic number, because the mean of its divisors is an integer number (2689783200000).

Almost surely, 2^{182845457291920} is an apocalyptic number.

182845457291920 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 182845457291920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215182656000000).

182845457291920 is an abundant number, since it is smaller than the sum of its proper divisors (247519854708080).

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

182845457291920 is a wasteful number, since it uses less digits than its factorization.

182845457291920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29441 (or 29435 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 67.

The spelling of 182845457291920 in words is "one hundred eighty-two trillion, eight hundred forty-five billion, four hundred fifty-seven million, two hundred ninety-one thousand, nine hundred twenty".