117685174690 has 16 divisors (see below), whose sum is σ = 212148086328. Its totient is φ = 47004120576.

The previous prime is 117685174669. The next prime is 117685174723. The reversal of 117685174690 is 96471586711.

It can be written as a sum of positive squares in 4 ways, for example, as 107150820921 + 10534353769 = 327339^2 + 102637^2 .

It is a super-2 number, since 2×117685174690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8736597 + ... + 8750056.

Almost surely, 2^117685174690 is an apocalyptic number.

117685174690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117685174690 is a deficient number, since it is larger than the sum of its proper divisors (94462911638).

117685174690 is a wasteful number, since it uses less digits than its factorization.

117685174690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17487333.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 117685174690 in words is "one hundred seventeen billion, six hundred eighty-five million, one hundred seventy-four thousand, six hundred ninety".