8115950256357 has 8 divisors (see below), whose sum is σ = 10821383356576. Its totient is φ = 5410575330192.

The previous prime is 8115950256329. The next prime is 8115950256361. The reversal of 8115950256357 is 7536520595118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8115950256357 - 2²⁰ = 8115949207781 is a prime.

It is a super-2 number, since 2×8115950256357² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8115950256297 and 8115950256306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115950256317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14216938 + ... + 14776779.

It is an arithmetic number, because the mean of its divisors is an integer number (1352672919572).

Almost surely, 2^{8115950256357} is an apocalyptic number.

It is an amenable number.

8115950256357 is a deficient number, since it is larger than the sum of its proper divisors (2705433100219).

8115950256357 is a wasteful number, since it uses less digits than its factorization.

8115950256357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29087027.

The product of its (nonzero) digits is 11340000, while the sum is 57.

The spelling of 8115950256357 in words is "eight trillion, one hundred fifteen billion, nine hundred fifty million, two hundred fifty-six thousand, three hundred fifty-seven".