32644852464 has 40 divisors (see below), whose sum is σ = 96380041600. Its totient is φ = 9327100608.

The previous prime is 32644852459. The next prime is 32644852519. The reversal of 32644852464 is 46425844623.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48578314 + ... + 48578985.

It is an arithmetic number, because the mean of its divisors is an integer number (2409501040).

Almost surely, 2^32644852464 is an apocalyptic number.

It is an amenable number.

32644852464 is an abundant number, since it is smaller than the sum of its proper divisors (63735189136).

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

32644852464 is a wasteful number, since it uses less digits than its factorization.

32644852464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97157317 (or 97157311 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 48.

The spelling of 32644852464 in words is "thirty-two billion, six hundred forty-four million, eight hundred fifty-two thousand, four hundred sixty-four".