2113660165162 has 128 divisors (see below), whose sum is σ = 4053015590400. Its totient is φ = 821254049280.

The previous prime is 2113660165159. The next prime is 2113660165259. The reversal of 2113660165162 is 2615610663112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 428123958 + ... + 428128894.

It is an arithmetic number, because the mean of its divisors is an integer number (31664184300).

Almost surely, 2^{2113660165162} is an apocalyptic number.

2113660165162 is a deficient number, since it is larger than the sum of its proper divisors (1939355425238).

2113660165162 is a wasteful number, since it uses less digits than its factorization.

2113660165162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821 (or 5807 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 2113660165162 in words is "two trillion, one hundred thirteen billion, six hundred sixty million, one hundred sixty-five thousand, one hundred sixty-two".