117868889426 has 8 divisors (see below), whose sum is σ = 176805670320. Its totient is φ = 58933665988.

The previous prime is 117868889399. The next prime is 117868889441. The reversal of 117868889426 is 624988868711.

117868889426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×117868889426² (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, 176996 + ... + 516783.

It is an arithmetic number, because the mean of its divisors is an integer number (22100708790).

Almost surely, 2^117868889426 is an apocalyptic number.

117868889426 is a deficient number, since it is larger than the sum of its proper divisors (58936780894).

117868889426 is an equidigital number, since it uses as much as digits as its factorization.

117868889426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778728.

The product of its digits is 74317824, while the sum is 68.

The spelling of 117868889426 in words is "one hundred seventeen billion, eight hundred sixty-eight million, eight hundred eighty-nine thousand, four hundred twenty-six".