117313987286 has 8 divisors (see below), whose sum is σ = 175983109704. Its totient is φ = 58652950720.

The previous prime is 117313987279. The next prime is 117313987387. The reversal of 117313987286 is 682789313711.

It is a happy number.

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

It is a super-2 number, since 2×117313987286² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985060 + ... + 2043303.

It is an arithmetic number, because the mean of its divisors is an integer number (21997888713).

Almost surely, 2^117313987286 is an apocalyptic number.

117313987286 is a deficient number, since it is larger than the sum of its proper divisors (58669122418).

117313987286 is a wasteful number, since it uses less digits than its factorization.

117313987286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042926.

The product of its digits is 3048192, while the sum is 56.

The spelling of 117313987286 in words is "one hundred seventeen billion, three hundred thirteen million, nine hundred eighty-seven thousand, two hundred eighty-six".