117677442597 has 16 divisors (see below), whose sum is σ = 184333896768. Its totient is φ = 65833534080.

The previous prime is 117677442587. The next prime is 117677442661. The reversal of 117677442597 is 795244776711.

It is a happy number.

It is not a de Polignac number, because 117677442597 - 2¹⁰ = 117677441573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117677442597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117677442527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 137152768 + ... + 137153625.

It is an arithmetic number, because the mean of its divisors is an integer number (11520868548).

Almost surely, 2^117677442597 is an apocalyptic number.

It is an amenable number.

117677442597 is a deficient number, since it is larger than the sum of its proper divisors (66656454171).

117677442597 is a wasteful number, since it uses less digits than its factorization.

117677442597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274306420.

The product of its digits is 20744640, while the sum is 60.

The spelling of 117677442597 in words is "one hundred seventeen billion, six hundred seventy-seven million, four hundred forty-two thousand, five hundred ninety-seven".