117200639115 has 36 divisors (see below), whose sum is σ = 232180922064. Its totient is φ = 53574657408.

The previous prime is 117200639113. The next prime is 117200639141. The reversal of 117200639115 is 511936002711.

It is a happy number.

117200639115 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 0 + 0 + 639 + 1 + 15 = 666.

It is not a de Polignac number, because 117200639115 - 2¹ = 117200639113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117200639115.

It is not an unprimeable number, because it can be changed into a prime (117200639113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6066391 + ... + 6085679.

Almost surely, 2^117200639115 is an apocalyptic number.

117200639115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117200639115 is a deficient number, since it is larger than the sum of its proper divisors (114980282949).

117200639115 is an frugal number, since it uses more digits than its factorization.

117200639115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38596 (or 19304 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

It can be divided in two parts, 1172006 and 39115, that added together give a palindrome (1211121).

The spelling of 117200639115 in words is "one hundred seventeen billion, two hundred million, six hundred thirty-nine thousand, one hundred fifteen".