117685418486 has 8 divisors (see below), whose sum is σ = 185819081880. Its totient is φ = 55745724528.

The previous prime is 117685418479. The next prime is 117685418503. The reversal of 117685418486 is 684814586711.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548492311 + ... + 1548492386.

It is an arithmetic number, because the mean of its divisors is an integer number (23227385235).

Almost surely, 2^117685418486 is an apocalyptic number.

117685418486 is a deficient number, since it is larger than the sum of its proper divisors (68133663394).

117685418486 is a wasteful number, since it uses less digits than its factorization.

117685418486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096984718.

The product of its digits is 10321920, while the sum is 59.

The spelling of 117685418486 in words is "one hundred seventeen billion, six hundred eighty-five million, four hundred eighteen thousand, four hundred eighty-six".