326993325773937 has 16 divisors (see below), whose sum is σ = 444943173659712. Its totient is φ = 213555466301760.

The previous prime is 326993325773909. The next prime is 326993325774043. The reversal of 326993325773937 is 739377523399623.

It is a de Polignac number, because none of the positive numbers 2^k-326993325773937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326993325773437) 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, 4493975958 + ... + 4494048719.

It is an arithmetic number, because the mean of its divisors is an integer number (27808948353732).

Almost surely, 2^{326993325773937} is an apocalyptic number.

It is an amenable number.

326993325773937 is a deficient number, since it is larger than the sum of its proper divisors (117949847885775).

326993325773937 is a wasteful number, since it uses less digits than its factorization.

326993325773937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988024928.

The product of its digits is 7291370520, while the sum is 78.

The spelling of 326993325773937 in words is "three hundred twenty-six trillion, nine hundred ninety-three billion, three hundred twenty-five million, seven hundred seventy-three thousand, nine hundred thirty-seven".