2057187207187 has 16 divisors (see below), whose sum is σ = 2432533340160. Its totient is φ = 1702226177568.

The previous prime is 2057187207161. The next prime is 2057187207193. The reversal of 2057187207187 is 7817027817502.

It is not a de Polignac number, because 2057187207187 - 2⁷ = 2057187207059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057187207137) 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, 457038 + ... + 2079244.

It is an arithmetic number, because the mean of its divisors is an integer number (152033333760).

Almost surely, 2^{2057187207187} is an apocalyptic number.

2057187207187 is a deficient number, since it is larger than the sum of its proper divisors (375346132973).

2057187207187 is a wasteful number, since it uses less digits than its factorization.

2057187207187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628490.

The product of its (nonzero) digits is 3073280, while the sum is 55.

The spelling of 2057187207187 in words is "two trillion, fifty-seven billion, one hundred eighty-seven million, two hundred seven thousand, one hundred eighty-seven".