2057425944651 has 32 divisors (see below), whose sum is σ = 3800151820800. Its totient is φ = 1068792697440.

The previous prime is 2057425944611. The next prime is 2057425944667. The reversal of 2057425944651 is 1564495247502.

2057425944651 is a `hidden beast` number, since 2 + 0 + 5 + 7 + 4 + 2 + 594 + 46 + 5 + 1 = 666.

It is not a de Polignac number, because 2057425944651 - 2⁷ = 2057425944523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057425944611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494809356 + ... + 494813513.

It is an arithmetic number, because the mean of its divisors is an integer number (118754744400).

Almost surely, 2^{2057425944651} is an apocalyptic number.

2057425944651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2057425944651 is a deficient number, since it is larger than the sum of its proper divisors (1742725876149).

2057425944651 is a wasteful number, since it uses less digits than its factorization.

2057425944651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989622896 (or 989622890 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 2057425944651 in words is "two trillion, fifty-seven billion, four hundred twenty-five million, nine hundred forty-four thousand, six hundred fifty-one".