6470906668 has 12 divisors (see below), whose sum is σ = 11324669272. Its totient is φ = 3235286880.

The previous prime is 6470906647. The next prime is 6470906723. The reversal of 6470906668 is 8666090746.

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, 97603 + ... + 149893.

Almost surely, 2^6470906668 is an apocalyptic number.

It is an amenable number.

6470906668 is a deficient number, since it is larger than the sum of its proper divisors (4853762604).

6470906668 is a wasteful number, since it uses less digits than its factorization.

6470906668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83232 (or 83230 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 6470906668 is about 80441.9459486156. The cubic root of 6470906668 is about 1863.4670244424.

The spelling of 6470906668 in words is "six billion, four hundred seventy million, nine hundred six thousand, six hundred sixty-eight".