117618798634 has 16 divisors (see below), whose sum is σ = 186311062080. Its totient is φ = 55535016960.

The previous prime is 117618798631. The next prime is 117618798683. The reversal of 117618798634 is 436897816711.

It is not an unprimeable number, because it can be changed into a prime (117618798631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4964439 + ... + 4988074.

It is an arithmetic number, because the mean of its divisors is an integer number (11644441380).

Almost surely, 2^117618798634 is an apocalyptic number.

117618798634 is a deficient number, since it is larger than the sum of its proper divisors (68692263446).

117618798634 is a wasteful number, since it uses less digits than its factorization.

117618798634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952845.

The product of its digits is 12192768, while the sum is 61.

The spelling of 117618798634 in words is "one hundred seventeen billion, six hundred eighteen million, seven hundred ninety-eight thousand, six hundred thirty-four".