117158009922 has 18 divisors (see below), whose sum is σ = 253845501273. Its totient is φ = 39052185912.

The previous prime is 117158009867. The next prime is 117158009929. The reversal of 117158009922 is 229900851711.

It can be written as a sum of positive squares in 2 ways, for example, as 97686877401 + 19471132521 = 312549^2 + 139539^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=242031.

It is not an unprimeable number, because it can be changed into a prime (117158009929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1411848 + ... + 1492524.

Almost surely, 2^117158009922 is an apocalyptic number.

117158009922 is an abundant number, since it is smaller than the sum of its proper divisors (136687491351).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117158009922 is an frugal number, since it uses more digits than its factorization.

117158009922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161362 (or 80682 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 117158009922 in words is "one hundred seventeen billion, one hundred fifty-eight million, nine thousand, nine hundred twenty-two".