2057151111162 has 24 divisors (see below), whose sum is σ = 4786025034816. Its totient is φ = 587757460248.

The previous prime is 2057151111151. The next prime is 2057151111167. The reversal of 2057151111162 is 2611111517502.

It is not an unprimeable number, because it can be changed into a prime (2057151111167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3498556018 + ... + 3498556605.

It is an arithmetic number, because the mean of its divisors is an integer number (199417709784).

Almost surely, 2^{2057151111162} is an apocalyptic number.

2057151111162 is an abundant number, since it is smaller than the sum of its proper divisors (2728873923654).

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

2057151111162 is a wasteful number, since it uses less digits than its factorization.

2057151111162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997112642 (or 6997112635 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 33.

Adding to 2057151111162 its reverse (2611111517502), we get a palindrome (4668262628664).

The spelling of 2057151111162 in words is "two trillion, fifty-seven billion, one hundred fifty-one million, one hundred eleven thousand, one hundred sixty-two".