326781049232 has 20 divisors (see below), whose sum is σ = 690696308976. Its totient is φ = 148536840480.

The previous prime is 326781049201. The next prime is 326781049279. The reversal of 326781049232 is 232940187623.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928355078 + ... + 928355429.

Almost surely, 2^326781049232 is an apocalyptic number.

It is an amenable number.

326781049232 is an abundant number, since it is smaller than the sum of its proper divisors (363915259744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326781049232 is a wasteful number, since it uses less digits than its factorization.

326781049232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856710526 (or 1856710520 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 326781049232 in words is "three hundred twenty-six billion, seven hundred eighty-one million, forty-nine thousand, two hundred thirty-two".