117329955615 has 96 divisors (see below), whose sum is σ = 216620868672. Its totient is φ = 58544640000.

The previous prime is 117329955601. The next prime is 117329955623. The reversal of 117329955615 is 516559923711.

It is a happy number.

117329955615 is a `hidden beast` number, since 1 + 1 + 73 + 2 + 9 + 9 + 5 + 561 + 5 = 666.

It is not a de Polignac number, because 117329955615 - 2⁹ = 117329955103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167374765 + ... + 167375465.

It is an arithmetic number, because the mean of its divisors is an integer number (2256467382).

Almost surely, 2^117329955615 is an apocalyptic number.

117329955615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117329955615 is a deficient number, since it is larger than the sum of its proper divisors (99290913057).

117329955615 is a wasteful number, since it uses less digits than its factorization.

117329955615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1718 counting only the distinct ones).

The product of its digits is 2551500, while the sum is 54.

The spelling of 117329955615 in words is "one hundred seventeen billion, three hundred twenty-nine million, nine hundred fifty-five thousand, six hundred fifteen".