326880898464 has 24 divisors (see below), whose sum is σ = 858062358720. Its totient is φ = 108960299456.

The previous prime is 326880898459. The next prime is 326880898537. The reversal of 326880898464 is 464898088623.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×326880898464² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326880898395 and 326880898404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702504584 + ... + 1702504775.

It is an arithmetic number, because the mean of its divisors is an integer number (35752598280).

Almost surely, 2^326880898464 is an apocalyptic number.

It is an amenable number.

326880898464 is an abundant number, since it is smaller than the sum of its proper divisors (531181460256).

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

326880898464 is a wasteful number, since it uses less digits than its factorization.

326880898464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405009372 (or 3405009364 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 66.

The spelling of 326880898464 in words is "three hundred twenty-six billion, eight hundred eighty million, eight hundred ninety-eight thousand, four hundred sixty-four".