2162552374081 has 16 divisors (see below), whose sum is σ = 2362975970688. Its totient is φ = 1962767622400.

The previous prime is 2162552374069. The next prime is 2162552374091. The reversal of 2162552374081 is 1804732552612.

It is a cyclic number.

It is not a de Polignac number, because 2162552374081 - 2³¹ = 2160404890433 is a prime.

It is a super-2 number, since 2×2162552374081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162552374061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64496601 + ... + 64530121.

It is an arithmetic number, because the mean of its divisors is an integer number (147685998168).

Almost surely, 2^{2162552374081} is an apocalyptic number.

It is an amenable number.

2162552374081 is a deficient number, since it is larger than the sum of its proper divisors (200423596607).

2162552374081 is a wasteful number, since it uses less digits than its factorization.

2162552374081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42872.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 2162552374081 in words is "two trillion, one hundred sixty-two billion, five hundred fifty-two million, three hundred seventy-four thousand, eighty-one".