117477689534 has 8 divisors (see below), whose sum is σ = 176246014968. Its totient is φ = 58729017880.

The previous prime is 117477689533. The next prime is 117477689557. The reversal of 117477689534 is 435986774711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117477689531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898492 + ... + 4922415.

It is an arithmetic number, because the mean of its divisors is an integer number (22030751871).

Almost surely, 2^117477689534 is an apocalyptic number.

117477689534 is a deficient number, since it is larger than the sum of its proper divisors (58768325434).

117477689534 is an equidigital number, since it uses as much as digits as its factorization.

117477689534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826890.

The product of its digits is 35562240, while the sum is 62.

The spelling of 117477689534 in words is "one hundred seventeen billion, four hundred seventy-seven million, six hundred eighty-nine thousand, five hundred thirty-four".