117348687818 has 8 divisors (see below), whose sum is σ = 176030025312. Its totient is φ = 58672012716.

The previous prime is 117348687787. The next prime is 117348687829. The reversal of 117348687818 is 818786843711.

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

It is a super-2 number, since 2×117348687818² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101980 + ... + 1203767.

It is an arithmetic number, because the mean of its divisors is an integer number (22003753164).

Almost surely, 2^117348687818 is an apocalyptic number.

117348687818 is a deficient number, since it is larger than the sum of its proper divisors (58681337494).

117348687818 is a wasteful number, since it uses less digits than its factorization.

117348687818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331196.

The product of its digits is 14450688, while the sum is 62.

The spelling of 117348687818 in words is "one hundred seventeen billion, three hundred forty-eight million, six hundred eighty-seven thousand, eight hundred eighteen".