7157875863 has 16 divisors (see below), whose sum is σ = 9690451200. Its totient is φ = 4698778560.

The previous prime is 7157875859. The next prime is 7157875867. The reversal of 7157875863 is 3685787517.

7157875863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7157875859) and next prime (7157875867).

It is not a de Polignac number, because 7157875863 - 2² = 7157875859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157875867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151548 + ... + 193086.

It is an arithmetic number, because the mean of its divisors is an integer number (605653200).

Almost surely, 2^7157875863 is an apocalyptic number.

7157875863 is a deficient number, since it is larger than the sum of its proper divisors (2532575337).

7157875863 is a wasteful number, since it uses less digits than its factorization.

7157875863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42422.

The product of its digits is 9878400, while the sum is 57.

The square root of 7157875863 is about 84604.2307630062. The cubic root of 7157875863 is about 1927.2056228222.

The spelling of 7157875863 in words is "seven billion, one hundred fifty-seven million, eight hundred seventy-five thousand, eight hundred sixty-three".