6715021672 has 32 divisors (see below), whose sum is σ = 13154270400. Its totient is φ = 3207576064.

The previous prime is 6715021661. The next prime is 6715021679. The reversal of 6715021672 is 2761205176.

It is not an unprimeable number, because it can be changed into a prime (6715021679) 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, 130104 + ... + 174232.

It is an arithmetic number, because the mean of its divisors is an integer number (411070950).

Almost surely, 2^6715021672 is an apocalyptic number.

It is an amenable number.

6715021672 is a deficient number, since it is larger than the sum of its proper divisors (6439248728).

6715021672 is a wasteful number, since it uses less digits than its factorization.

6715021672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44985 (or 44981 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 6715021672 is about 81945.2358102654. The cubic root of 6715021672 is about 1886.6114804176.

The spelling of 6715021672 in words is "six billion, seven hundred fifteen million, twenty-one thousand, six hundred seventy-two".