326314720761 has 16 divisors (see below), whose sum is σ = 442758148800. Its totient is φ = 213712178688.

The previous prime is 326314720747. The next prime is 326314720763. The reversal of 326314720761 is 167027413623.

It is not a de Polignac number, because 326314720761 - 2¹⁹ = 326314196473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326314720763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355516 + ... + 882621.

It is an arithmetic number, because the mean of its divisors is an integer number (27672384300).

Almost surely, 2^326314720761 is an apocalyptic number.

It is an amenable number.

326314720761 is a deficient number, since it is larger than the sum of its proper divisors (116443428039).

326314720761 is a wasteful number, since it uses less digits than its factorization.

326314720761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239688.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 326314720761 in words is "three hundred twenty-six billion, three hundred fourteen million, seven hundred twenty thousand, seven hundred sixty-one".