32316270644 has 24 divisors (see below), whose sum is σ = 64705787328. Its totient is φ = 13834134720.

The previous prime is 32316270629. The next prime is 32316270709. The reversal of 32316270644 is 44607261323.

It is a junction number, because it is equal to n+sod(n) for n = 32316270598 and 32316270607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628817 + ... + 678264.

It is an arithmetic number, because the mean of its divisors is an integer number (2696074472).

Almost surely, 2^32316270644 is an apocalyptic number.

It is an amenable number.

32316270644 is an abundant number, since it is smaller than the sum of its proper divisors (32389516684).

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

32316270644 is a wasteful number, since it uses less digits than its factorization.

32316270644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307975 (or 1307973 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 32316270644 in words is "thirty-two billion, three hundred sixteen million, two hundred seventy thousand, six hundred forty-four".