326523600025140 has 96 divisors (see below), whose sum is σ = 1044878072442624. Its totient is φ = 74633783408640.

The previous prime is 326523600025127. The next prime is 326523600025177. The reversal of 326523600025140 is 41520006325623.

It is a super-2 number, since 2×326523600025140² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250146570 + ... + 251448510.

It is an arithmetic number, because the mean of its divisors is an integer number (10884146587944).

Almost surely, 2^{326523600025140} is an apocalyptic number.

326523600025140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326523600025140 is an abundant number, since it is smaller than the sum of its proper divisors (718354472417484).

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

326523600025140 is a wasteful number, since it uses less digits than its factorization.

326523600025140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899097 (or 1899095 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 326523600025140 in words is "three hundred twenty-six trillion, five hundred twenty-three billion, six hundred million, twenty-five thousand, one hundred forty".