7004138672 has 10 divisors (see below), whose sum is σ = 13570518708. Its totient is φ = 3502069328.

The previous prime is 7004138651. The next prime is 7004138699. The reversal of 7004138672 is 2768314007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218879318 + ... + 218879349.

Almost surely, 2^7004138672 is an apocalyptic number.

It is an amenable number.

7004138672 is a deficient number, since it is larger than the sum of its proper divisors (6566380036).

7004138672 is a wasteful number, since it uses less digits than its factorization.

7004138672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437758675 (or 437758669 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 7004138672 is about 83690.7322945617. The cubic root of 7004138672 is about 1913.3081082466.

The spelling of 7004138672 in words is "seven billion, four million, one hundred thirty-eight thousand, six hundred seventy-two".