323885621632 has 32 divisors (see below), whose sum is σ = 652490807400. Its totient is φ = 160123223040.

The previous prime is 323885621629. The next prime is 323885621641. The reversal of 323885621632 is 236126588323.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 14204094 + ... + 14226877.

Almost surely, 2^323885621632 is an apocalyptic number.

323885621632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323885621632 is an abundant number, since it is smaller than the sum of its proper divisors (328605185768).

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

323885621632 is an equidigital number, since it uses as much as digits as its factorization.

323885621632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28431074 (or 28431062 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 323885621632 in words is "three hundred twenty-three billion, eight hundred eighty-five million, six hundred twenty-one thousand, six hundred thirty-two".