326621465425 has 12 divisors (see below), whose sum is σ = 405058848880. Its totient is φ = 261266055120.

The previous prime is 326621465413. The next prime is 326621465431. The reversal of 326621465425 is 524564126623.

It is not a de Polignac number, because 326621465425 - 2¹⁷ = 326621334353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562635 + ... + 984784.

Almost surely, 2^326621465425 is an apocalyptic number.

It is an amenable number.

326621465425 is a deficient number, since it is larger than the sum of its proper divisors (78437383455).

326621465425 is a wasteful number, since it uses less digits than its factorization.

326621465425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555872 (or 1555867 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 326621465425 in words is "three hundred twenty-six billion, six hundred twenty-one million, four hundred sixty-five thousand, four hundred twenty-five".