117852517695 has 64 divisors (see below), whose sum is σ = 206604463104. Its totient is φ = 56891627520.

The previous prime is 117852517687. The next prime is 117852517837. The reversal of 117852517695 is 596715258711.

It is not a de Polignac number, because 117852517695 - 2³ = 117852517687 is a prime.

It is a super-2 number, since 2×117852517695² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68004049 + ... + 68005781.

It is an arithmetic number, because the mean of its divisors is an integer number (3228194736).

Almost surely, 2^117852517695 is an apocalyptic number.

117852517695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117852517695 is a deficient number, since it is larger than the sum of its proper divisors (88751945409).

117852517695 is a wasteful number, since it uses less digits than its factorization.

117852517695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312.

The product of its digits is 5292000, while the sum is 57.

The spelling of 117852517695 in words is "one hundred seventeen billion, eight hundred fifty-two million, five hundred seventeen thousand, six hundred ninety-five".