117158381392 has 20 divisors (see below), whose sum is σ = 244455469300. Its totient is φ = 54073099008.

The previous prime is 117158381369. The next prime is 117158381411. The reversal of 117158381392 is 293183851711.

It can be written as a sum of positive squares in 2 ways, for example, as 18748181776 + 98410199616 = 136924^2 + 313704^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281630517 + ... + 281630932.

It is an arithmetic number, because the mean of its divisors is an integer number (12222773465).

Almost surely, 2^117158381392 is an apocalyptic number.

It is an amenable number.

117158381392 is an abundant number, since it is smaller than the sum of its proper divisors (127297087908).

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

117158381392 is a wasteful number, since it uses less digits than its factorization.

117158381392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563261470 (or 563261464 counting only the distinct ones).

The product of its digits is 362880, while the sum is 49.

The spelling of 117158381392 in words is "one hundred seventeen billion, one hundred fifty-eight million, three hundred eighty-one thousand, three hundred ninety-two".