2057868687502 has 16 divisors (see below), whose sum is σ = 3113266183632. Its totient is φ = 1020150910080.

The previous prime is 2057868687481. The next prime is 2057868687517.

2057868687502 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9294633 + ... + 9513460.

It is an arithmetic number, because the mean of its divisors is an integer number (194579136477).

Almost surely, 2^{2057868687502} is an apocalyptic number.

2057868687502 is a deficient number, since it is larger than the sum of its proper divisors (1055397496130).

2057868687502 is a wasteful number, since it uses less digits than its factorization.

2057868687502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18808563.

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 2057868687502 in words is "two trillion, fifty-seven billion, eight hundred sixty-eight million, six hundred eighty-seven thousand, five hundred two".