326064935651 has 16 divisors (see below), whose sum is σ = 401328897984. Its totient is φ = 257973738624.

The previous prime is 326064935639. The next prime is 326064935653. The reversal of 326064935651 is 156539460623.

It is not a de Polignac number, because 326064935651 - 2³⁴ = 308885066467 is a prime.

It is a super-2 number, since 2×326064935651² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326064935651.

It is not an unprimeable number, because it can be changed into a prime (326064935653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2324525 + ... + 2460801.

It is an arithmetic number, because the mean of its divisors is an integer number (25083056124).

Almost surely, 2^326064935651 is an apocalyptic number.

326064935651 is a deficient number, since it is larger than the sum of its proper divisors (75263962333).

326064935651 is a wasteful number, since it uses less digits than its factorization.

326064935651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162590.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 326064935651 in words is "three hundred twenty-six billion, sixty-four million, nine hundred thirty-five thousand, six hundred fifty-one".