7138718204 has 12 divisors (see below), whose sum is σ = 12505629528. Its totient is φ = 3565681200.

The previous prime is 7138718189. The next prime is 7138718243. The reversal of 7138718204 is 4028178317.

It is a super-2 number, since 2×7138718204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 915107 + ... + 922874.

It is an arithmetic number, because the mean of its divisors is an integer number (1042135794).

Almost surely, 2^7138718204 is an apocalyptic number.

It is an amenable number.

7138718204 is a deficient number, since it is larger than the sum of its proper divisors (5366911324).

7138718204 is a wasteful number, since it uses less digits than its factorization.

7138718204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838956 (or 1838954 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 7138718204 is about 84490.9356321730. The cubic root of 7138718204 is about 1925.4847335204.

The spelling of 7138718204 in words is "seven billion, one hundred thirty-eight million, seven hundred eighteen thousand, two hundred four".