57126756206 has 32 divisors (see below), whose sum is σ = 94987468800. Its totient is φ = 25601952096.

The previous prime is 57126756143. The next prime is 57126756221. The reversal of 57126756206 is 60265762175.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 15 ways as a sum of consecutive naturals, for example, 28856 + ... + 339243.

It is an arithmetic number, because the mean of its divisors is an integer number (2968358400).

Almost surely, 2^57126756206 is an apocalyptic number.

57126756206 is a deficient number, since it is larger than the sum of its proper divisors (37860712594).

57126756206 is a wasteful number, since it uses less digits than its factorization.

57126756206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368288.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 57126756206 in words is "fifty-seven billion, one hundred twenty-six million, seven hundred fifty-six thousand, two hundred six".