32007666660 has 24 divisors (see below), whose sum is σ = 89621466816. Its totient is φ = 8535377760.

The previous prime is 32007666653. The next prime is 32007666661. The reversal of 32007666660 is 6666670023.

It is not an unprimeable number, because it can be changed into a prime (32007666661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266730496 + ... + 266730615.

It is an arithmetic number, because the mean of its divisors is an integer number (3734227784).

Almost surely, 2^32007666660 is an apocalyptic number.

32007666660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32007666660 is an abundant number, since it is smaller than the sum of its proper divisors (57613800156).

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

32007666660 is a wasteful number, since it uses less digits than its factorization.

32007666660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533461123 (or 533461121 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 32007666660 in words is "thirty-two billion, seven million, six hundred sixty-six thousand, six hundred sixty".