326904923536 has 15 divisors (see below), whose sum is σ = 633382720491. Its totient is φ = 163451318256.

The previous prime is 326904923509. The next prime is 326904923557. The reversal of 326904923536 is 635329409623.

It is a happy number.

The square root of 326904923536 is 571756.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2215555 + ... + 2358493.

Almost surely, 2^326904923536 is an apocalyptic number.

326904923536 is the 571756-th square number.

It is an amenable number.

326904923536 is a deficient number, since it is larger than the sum of its proper divisors (306477796955).

326904923536 is an frugal number, since it uses more digits than its factorization.

326904923536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285886 (or 142941 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 52.

The spelling of 326904923536 in words is "three hundred twenty-six billion, nine hundred four million, nine hundred twenty-three thousand, five hundred thirty-six".