325616334538 has 32 divisors (see below), whose sum is σ = 560574520128. Its totient is φ = 140494838400.

The previous prime is 325616334529. The next prime is 325616334557. The reversal of 325616334538 is 835433616523.

It is a junction number, because it is equal to n+sod(n) for n = 325616334491 and 325616334500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4844920 + ... + 4911667.

It is an arithmetic number, because the mean of its divisors is an integer number (17517953754).

Almost surely, 2^325616334538 is an apocalyptic number.

325616334538 is a deficient number, since it is larger than the sum of its proper divisors (234958185590).

325616334538 is a wasteful number, since it uses less digits than its factorization.

325616334538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756678.

The product of its digits is 4665600, while the sum is 49.

The spelling of 325616334538 in words is "three hundred twenty-five billion, six hundred sixteen million, three hundred thirty-four thousand, five hundred thirty-eight".