117440106728 has 48 divisors (see below), whose sum is σ = 256180896900. Its totient is φ = 50325649920.

The previous prime is 117440106683. The next prime is 117440106757. The reversal of 117440106728 is 827601044711.

It can be written as a sum of positive squares in 2 ways, for example, as 117102208804 + 337897924 = 342202^2 + 18382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6412208 + ... + 6430496.

Almost surely, 2^117440106728 is an apocalyptic number.

It is an amenable number.

117440106728 is an abundant number, since it is smaller than the sum of its proper divisors (138740790172).

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

117440106728 is a wasteful number, since it uses less digits than its factorization.

117440106728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34690 (or 34679 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 117440106728 in words is "one hundred seventeen billion, four hundred forty million, one hundred six thousand, seven hundred twenty-eight".