716666632 has 16 divisors (see below), whose sum is σ = 1465909200. Its totient is φ = 325757520.

The previous prime is 716666617. The next prime is 716666651. The reversal of 716666632 is 236666617.

It is a super-2 number, since 2×716666632² = 1027222122844446848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071882 + ... + 4072057.

It is an arithmetic number, because the mean of its divisors is an integer number (91619325).

Almost surely, 2^716666632 is an apocalyptic number.

It is an amenable number.

716666632 is an abundant number, since it is smaller than the sum of its proper divisors (749242568).

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

716666632 is a wasteful number, since it uses less digits than its factorization.

716666632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143956 (or 8143952 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 716666632 is about 26770.6300262060. The cubic root of 716666632 is about 894.8956452719.

The spelling of 716666632 in words is "seven hundred sixteen million, six hundred sixty-six thousand, six hundred thirty-two".