326887112580 has 48 divisors (see below), whose sum is σ = 1046038761600. Its totient is φ = 74717054208.

The previous prime is 326887112579. The next prime is 326887112581. The reversal of 326887112580 is 85211788623.

It is an interprime number because it is at equal distance from previous prime (326887112579) and next prime (326887112581).

It is not an unprimeable number, because it can be changed into a prime (326887112581) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 389150905 + ... + 389151744.

It is an arithmetic number, because the mean of its divisors is an integer number (21792474200).

Almost surely, 2^326887112580 is an apocalyptic number.

326887112580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326887112580 is an abundant number, since it is smaller than the sum of its proper divisors (719151649020).

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

326887112580 is a wasteful number, since it uses less digits than its factorization.

326887112580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778302668 (or 778302666 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 326887112580 in words is "three hundred twenty-six billion, eight hundred eighty-seven million, one hundred twelve thousand, five hundred eighty".