117517829499 has 108 divisors (see below), whose sum is σ = 209554651800. Its totient is φ = 63102364416.

The previous prime is 117517829479. The next prime is 117517829501. The reversal of 117517829499 is 994928715711.

117517829499 is a `hidden beast` number, since 1 + 1 + 7 + 51 + 78 + 29 + 499 = 666.

It is not a de Polignac number, because 117517829499 - 2⁵ = 117517829467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (117517829459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 206533687 + ... + 206534255.

It is an arithmetic number, because the mean of its divisors is an integer number (1940320850).

Almost surely, 2^117517829499 is an apocalyptic number.

117517829499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

117517829499 is a deficient number, since it is larger than the sum of its proper divisors (92036822301).

117517829499 is a wasteful number, since it uses less digits than its factorization.

117517829499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 755 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 63.

The spelling of 117517829499 in words is "one hundred seventeen billion, five hundred seventeen million, eight hundred twenty-nine thousand, four hundred ninety-nine".