32407025660 has 48 divisors (see below), whose sum is σ = 69746527872. Its totient is φ = 12640857600.

The previous prime is 32407025633. The next prime is 32407025713. The reversal of 32407025660 is 6652070423.

It is a self number, because there is not a number n which added to its sum of digits gives 32407025660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077490 + ... + 2093030.

It is an arithmetic number, because the mean of its divisors is an integer number (1453052664).

Almost surely, 2^32407025660 is an apocalyptic number.

It is an amenable number.

32407025660 is an abundant number, since it is smaller than the sum of its proper divisors (37339502212).

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

32407025660 is a wasteful number, since it uses less digits than its factorization.

32407025660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18134 (or 18132 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 32407025660 in words is "thirty-two billion, four hundred seven million, twenty-five thousand, six hundred sixty".