117051981396 has 24 divisors (see below), whose sum is σ = 312138617280. Its totient is φ = 33443423232.

The previous prime is 117051981353. The next prime is 117051981413. The reversal of 117051981396 is 693189150711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696737901 + ... + 696738068.

It is an arithmetic number, because the mean of its divisors is an integer number (13005775720).

Almost surely, 2^117051981396 is an apocalyptic number.

It is an amenable number.

117051981396 is an abundant number, since it is smaller than the sum of its proper divisors (195086635884).

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

117051981396 is a wasteful number, since it uses less digits than its factorization.

117051981396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393475983 (or 1393475981 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 51.

The spelling of 117051981396 in words is "one hundred seventeen billion, fifty-one million, nine hundred eighty-one thousand, three hundred ninety-six".