2057691269151 has 24 divisors (see below), whose sum is σ = 3402419830784. Its totient is φ = 1173886454160.

The previous prime is 2057691269143. The next prime is 2057691269167. The reversal of 2057691269151 is 1519621967502.

2057691269151 is a `hidden beast` number, since 2 + 0 + 576 + 9 + 1 + 2 + 69 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 2057691269151 - 2³ = 2057691269143 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057691269131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26866015 + ... + 26942496.

Almost surely, 2^{2057691269151} is an apocalyptic number.

2057691269151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2057691269151 is a deficient number, since it is larger than the sum of its proper divisors (1344728561633).

2057691269151 is a wasteful number, since it uses less digits than its factorization.

2057691269151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53809131 (or 53809128 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 2057691269151 in words is "two trillion, fifty-seven billion, six hundred ninety-one million, two hundred sixty-nine thousand, one hundred fifty-one".