117851712674 has 4 divisors (see below), whose sum is σ = 176777569014. Its totient is φ = 58925856336.

The previous prime is 117851712653. The next prime is 117851712677. The reversal of 117851712674 is 476217158711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102876072049 + 14975640625 = 320743^2 + 122375^2 .

It is not an unprimeable number, because it can be changed into a prime (117851712677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29462928167 + ... + 29462928170.

Almost surely, 2^117851712674 is an apocalyptic number.

117851712674 is a deficient number, since it is larger than the sum of its proper divisors (58925856340).

117851712674 is an equidigital number, since it uses as much as digits as its factorization.

117851712674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58925856339.

The product of its digits is 658560, while the sum is 50.

The spelling of 117851712674 in words is "one hundred seventeen billion, eight hundred fifty-one million, seven hundred twelve thousand, six hundred seventy-four".