32820625880 has 64 divisors (see below), whose sum is σ = 87306120000. Its totient is φ = 10864756224.

The previous prime is 32820625807. The next prime is 32820625889. The reversal of 32820625880 is 8852602823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32820625889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2012855 + ... + 2029094.

It is an arithmetic number, because the mean of its divisors is an integer number (1364158125).

Almost surely, 2^32820625880 is an apocalyptic number.

It is an amenable number.

32820625880 is an abundant number, since it is smaller than the sum of its proper divisors (54485494120).

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

32820625880 is a wasteful number, since it uses less digits than its factorization.

32820625880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041996 (or 4041992 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 32820625880 in words is "thirty-two billion, eight hundred twenty million, six hundred twenty-five thousand, eight hundred eighty".