7957516413 has 32 divisors (see below), whose sum is σ = 13258109952. Its totient is φ = 4124390400.

The previous prime is 7957516363. The next prime is 7957516439. The reversal of 7957516413 is 3146157597.

It is not a de Polignac number, because 7957516413 - 2⁸ = 7957516157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7957516453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63453 + ... + 141213.

It is an arithmetic number, because the mean of its divisors is an integer number (414315936).

Almost surely, 2^7957516413 is an apocalyptic number.

It is an amenable number.

7957516413 is a deficient number, since it is larger than the sum of its proper divisors (5300593539).

7957516413 is a wasteful number, since it uses less digits than its factorization.

7957516413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78225.

The product of its digits is 793800, while the sum is 48.

The square root of 7957516413 is about 89204.9124936514. The cubic root of 7957516413 is about 1996.4534156706.

The spelling of 7957516413 in words is "seven billion, nine hundred fifty-seven million, five hundred sixteen thousand, four hundred thirteen".