117918822826 has 8 divisors (see below), whose sum is σ = 202146553440. Its totient is φ = 50536638348.

The previous prime is 117918822823. The next prime is 117918822839. The reversal of 117918822826 is 628228819711.

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

It is not an unprimeable number, because it can be changed into a prime (117918822823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211386516 + ... + 4211386543.

It is an arithmetic number, because the mean of its divisors is an integer number (25268319180).

Almost surely, 2^117918822826 is an apocalyptic number.

117918822826 is a deficient number, since it is larger than the sum of its proper divisors (84227730614).

117918822826 is an equidigital number, since it uses as much as digits as its factorization.

117918822826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422773068.

The product of its digits is 1548288, while the sum is 55.

The spelling of 117918822826 in words is "one hundred seventeen billion, nine hundred eighteen million, eight hundred twenty-two thousand, eight hundred twenty-six".