7157399684 has 48 divisors (see below), whose sum is σ = 13040428800. Its totient is φ = 3434745600.

The previous prime is 7157399671. The next prime is 7157399713. The reversal of 7157399684 is 4869937517.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287602 + ... + 4289270.

It is an arithmetic number, because the mean of its divisors is an integer number (271675600).

Almost surely, 2^7157399684 is an apocalyptic number.

It is an amenable number.

7157399684 is a deficient number, since it is larger than the sum of its proper divisors (5883029116).

7157399684 is a wasteful number, since it uses less digits than its factorization.

7157399684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2122 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 59.

The square root of 7157399684 is about 84601.4165602444. The cubic root of 7157399684 is about 1927.1628859724.

The spelling of 7157399684 in words is "seven billion, one hundred fifty-seven million, three hundred ninety-nine thousand, six hundred eighty-four".