32427573728 has 48 divisors (see below), whose sum is σ = 69680625840. Its totient is φ = 14732390400.

The previous prime is 32427573701. The next prime is 32427573749. The reversal of 32427573728 is 82737572423.

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, 710378 + ... + 754646.

It is an arithmetic number, because the mean of its divisors is an integer number (1451679705).

Almost surely, 2^32427573728 is an apocalyptic number.

It is an amenable number.

32427573728 is an abundant number, since it is smaller than the sum of its proper divisors (37253052112).

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

32427573728 is a wasteful number, since it uses less digits than its factorization.

32427573728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46371 (or 46363 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 50.

The spelling of 32427573728 in words is "thirty-two billion, four hundred twenty-seven million, five hundred seventy-three thousand, seven hundred twenty-eight".