326976922613 has 16 divisors (see below), whose sum is σ = 378002237760. Its totient is φ = 280001635200.

The previous prime is 326976922607. The next prime is 326976922619. The reversal of 326976922613 is 316229679623.

It is an interprime number because it is at equal distance from previous prime (326976922607) and next prime (326976922619).

It is not a de Polignac number, because 326976922613 - 2¹² = 326976918517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326976922619) 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, 12486995 + ... + 12513152.

It is an arithmetic number, because the mean of its divisors is an integer number (23625139860).

Almost surely, 2^326976922613 is an apocalyptic number.

It is an amenable number.

326976922613 is a deficient number, since it is larger than the sum of its proper divisors (51025315147).

326976922613 is a wasteful number, since it uses less digits than its factorization.

326976922613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000228.

The product of its digits is 8817984, while the sum is 56.

The spelling of 326976922613 in words is "three hundred twenty-six billion, nine hundred seventy-six million, nine hundred twenty-two thousand, six hundred thirteen".