117900667844 has 6 divisors (see below), whose sum is σ = 206326168734. Its totient is φ = 58950333920.

The previous prime is 117900667831. The next prime is 117900667861. The reversal of 117900667844 is 448766009711.

It can be written as a sum of positive squares in only one way, i.e., 111162228100 + 6738439744 = 333410^2 + 82088^2 .

It is a super-2 number, since 2×117900667844² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14737583477 + ... + 14737583484.

It is an arithmetic number, because the mean of its divisors is an integer number (34387694789).

Almost surely, 2^117900667844 is an apocalyptic number.

It is an amenable number.

117900667844 is a deficient number, since it is larger than the sum of its proper divisors (88425500890).

117900667844 is a wasteful number, since it uses less digits than its factorization.

117900667844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29475166965 (or 29475166963 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 117900667844 in words is "one hundred seventeen billion, nine hundred million, six hundred sixty-seven thousand, eight hundred forty-four".