326900000864 has 48 divisors (see below), whose sum is σ = 644966844480. Its totient is φ = 163099198080.

The previous prime is 326900000851. The next prime is 326900000989. The reversal of 326900000864 is 468000009623.

It is a super-2 number, since 2×326900000864² (a number of 24 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54092627 + ... + 54098669.

It is an arithmetic number, because the mean of its divisors is an integer number (13436809260).

Almost surely, 2^326900000864 is an apocalyptic number.

It is an amenable number.

326900000864 is a deficient number, since it is larger than the sum of its proper divisors (318066843616).

326900000864 is a wasteful number, since it uses less digits than its factorization.

326900000864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403 (or 9395 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 326900000864 in words is "three hundred twenty-six billion, nine hundred million, eight hundred sixty-four", and thus it is an aban number.