326460365505636 has 24 divisors (see below), whose sum is σ = 764143820845440. Its totient is φ = 108476840692512.

The previous prime is 326460365505623. The next prime is 326460365505709. The reversal of 326460365505636 is 636505563064623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 326460365505636.

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 7 ways as a sum of consecutive naturals, for example, 42910138876 + ... + 42910146483.

It is an arithmetic number, because the mean of its divisors is an integer number (31839325868560).

Almost surely, 2^{326460365505636} is an apocalyptic number.

It is an amenable number.

326460365505636 is an abundant number, since it is smaller than the sum of its proper divisors (437683455339804).

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

326460365505636 is a wasteful number, since it uses less digits than its factorization.

326460365505636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85820285683 (or 85820285681 counting only the distinct ones).

The product of its (nonzero) digits is 209952000, while the sum is 60.

The spelling of 326460365505636 in words is "three hundred twenty-six trillion, four hundred sixty billion, three hundred sixty-five million, five hundred five thousand, six hundred thirty-six".