117540787467 has 16 divisors (see below), whose sum is σ = 157510592928. Its totient is φ = 77966254080.

The previous prime is 117540787447. The next prime is 117540787477. The reversal of 117540787467 is 764787045711.

It is not a de Polignac number, because 117540787467 - 2⁷ = 117540787339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117540787417) 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, 889563 + ... + 1013115.

It is an arithmetic number, because the mean of its divisors is an integer number (9844412058).

Almost surely, 2^117540787467 is an apocalyptic number.

117540787467 is a deficient number, since it is larger than the sum of its proper divisors (39969805461).

117540787467 is a wasteful number, since it uses less digits than its factorization.

117540787467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125150.

The product of its (nonzero) digits is 9219840, while the sum is 57.

The spelling of 117540787467 in words is "one hundred seventeen billion, five hundred forty million, seven hundred eighty-seven thousand, four hundred sixty-seven".