852117115707 has 48 divisors (see below), whose sum is σ = 1466383516416. Its totient is φ = 469994616000.

The previous prime is 852117115697. The next prime is 852117115709. The reversal of 852117115707 is 707511711258.

852117115707 is a `hidden beast` number, since 8 + 5 + 2 + 1 + 1 + 71 + 1 + 570 + 7 = 666.

852117115707 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 852117115707 - 2²² = 852112921403 is a prime.

It is a super-2 number, since 2×852117115707² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (852117115709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4571269 + ... + 4754022.

It is an arithmetic number, because the mean of its divisors is an integer number (30549656592).

Almost surely, 2^852117115707 is an apocalyptic number.

852117115707 is a deficient number, since it is larger than the sum of its proper divisors (614266400709).

852117115707 is a wasteful number, since it uses less digits than its factorization.

852117115707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325392 (or 9325389 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 45.

The spelling of 852117115707 in words is "eight hundred fifty-two billion, one hundred seventeen million, one hundred fifteen thousand, seven hundred seven".