117440480388518 has 32 divisors (see below), whose sum is σ = 207912616224768. Its totient is φ = 48686547254400.

The previous prime is 117440480388509. The next prime is 117440480388523. The reversal of 117440480388518 is 815883084044711.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58698563 + ... + 60666318.

It is an arithmetic number, because the mean of its divisors is an integer number (6497269257024).

Almost surely, 2^{117440480388518} is an apocalyptic number.

117440480388518 is a deficient number, since it is larger than the sum of its proper divisors (90472135836250).

117440480388518 is a wasteful number, since it uses less digits than its factorization.

117440480388518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119367188.

The product of its (nonzero) digits is 27525120, while the sum is 62.

The spelling of 117440480388518 in words is "one hundred seventeen trillion, four hundred forty billion, four hundred eighty million, three hundred eighty-eight thousand, five hundred eighteen".