326560430164036 has 6 divisors (see below), whose sum is σ = 571480752787070. Its totient is φ = 163280215082016.

The previous prime is 326560430164013. The next prime is 326560430164069. The reversal of 326560430164036 is 630461034065623.

It can be written as a sum of positive squares in only one way, i.e., 325169469391936 + 1390960772100 = 18032456^2 + 1179390^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40820053770501 + ... + 40820053770508.

Almost surely, 2^{326560430164036} is an apocalyptic number.

It is an amenable number.

326560430164036 is a deficient number, since it is larger than the sum of its proper divisors (244920322623034).

326560430164036 is a wasteful number, since it uses less digits than its factorization.

326560430164036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81640107541013 (or 81640107541011 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 326560430164036 in words is "three hundred twenty-six trillion, five hundred sixty billion, four hundred thirty million, one hundred sixty-four thousand, thirty-six".