118392017168 has 90 divisors (see below), whose sum is σ = 251338700682. Its totient is φ = 53836554240.

The previous prime is 118392017153. The next prime is 118392017171. The reversal of 118392017168 is 861710293811.

It can be written as a sum of positive squares in 3 ways, for example, as 15009190144 + 103382827024 = 122512^2 + 321532^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 175916480 + ... + 175917152.

Almost surely, 2^118392017168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118392017168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125669350341).

118392017168 is an abundant number, since it is smaller than the sum of its proper divisors (132946683514).

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

118392017168 is an frugal number, since it uses more digits than its factorization.

118392017168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 118392017168 in words is "one hundred eighteen billion, three hundred ninety-two million, seventeen thousand, one hundred sixty-eight".