113165491668 has 24 divisors (see below), whose sum is σ = 269034943968. Its totient is φ = 37010097696.

The previous prime is 113165491651. The next prime is 113165491717. The reversal of 113165491668 is 866194561311.

It is a self number, because there is not a number n which added to its sum of digits gives 113165491668.

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, 88965946 + ... + 88967217.

It is an arithmetic number, because the mean of its divisors is an integer number (11209789332).

Almost surely, 2^113165491668 is an apocalyptic number.

It is an amenable number.

113165491668 is an abundant number, since it is smaller than the sum of its proper divisors (155869452300).

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

113165491668 is a wasteful number, since it uses less digits than its factorization.

113165491668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177933223 (or 177933221 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The spelling of 113165491668 in words is "one hundred thirteen billion, one hundred sixty-five million, four hundred ninety-one thousand, six hundred sixty-eight".