32551366880 has 48 divisors (see below), whose sum is σ = 76922458704. Its totient is φ = 13017185280.

The previous prime is 32551366867. The next prime is 32551366907. The reversal of 32551366880 is 8866315523.

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, 649604 + ... + 697916.

It is an arithmetic number, because the mean of its divisors is an integer number (1602551223).

Almost surely, 2^32551366880 is an apocalyptic number.

It is an amenable number.

32551366880 is an abundant number, since it is smaller than the sum of its proper divisors (44371091824).

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

32551366880 is a wasteful number, since it uses less digits than its factorization.

32551366880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52539 (or 52531 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 32551366880 in words is "thirty-two billion, five hundred fifty-one million, three hundred sixty-six thousand, eight hundred eighty".