117400165922 has 18 divisors (see below), whose sum is σ = 190698667443. Its totient is φ = 54181784592.

The previous prime is 117400165913. The next prime is 117400166041. The reversal of 117400165922 is 229561004711.

It can be written as a sum of positive squares in 5 ways, for example, as 12968426641 + 104431739281 = 113879^2 + 323159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=242281.

It is a super-2 number, since 2×117400165922² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6289988 + ... + 6308624.

Almost surely, 2^117400165922 is an apocalyptic number.

117400165922 is a deficient number, since it is larger than the sum of its proper divisors (73298501521).

117400165922 is an frugal number, since it uses more digits than its factorization.

117400165922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37302 (or 18652 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 117400165922 in words is "one hundred seventeen billion, four hundred million, one hundred sixty-five thousand, nine hundred twenty-two".