117440480388517 has 16 divisors (see below), whose sum is σ = 143970816947328. Its totient is φ = 94266606329280.

The previous prime is 117440480388509. The next prime is 117440480388523. The reversal of 117440480388517 is 715883084044711.

It is not a de Polignac number, because 117440480388517 - 2³ = 117440480388509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117440480388557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17853520638 + ... + 17853527215.

It is an arithmetic number, because the mean of its divisors is an integer number (8998176059208).

Almost surely, 2^{117440480388517} is an apocalyptic number.

It is an amenable number.

117440480388517 is a deficient number, since it is larger than the sum of its proper divisors (26530336558811).

117440480388517 is a wasteful number, since it uses less digits than its factorization.

117440480388517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35707047900.

The product of its (nonzero) digits is 24084480, while the sum is 61.

The spelling of 117440480388517 in words is "one hundred seventeen trillion, four hundred forty billion, four hundred eighty million, three hundred eighty-eight thousand, five hundred seventeen".