57457203206 has 16 divisors (see below), whose sum is σ = 92890932288. Its totient is φ = 26497152000.

The previous prime is 57457203173. The next prime is 57457203253. The reversal of 57457203206 is 60230275475.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865595 + ... + 929606.

It is an arithmetic number, because the mean of its divisors is an integer number (5805683268).

Almost surely, 2^57457203206 is an apocalyptic number.

57457203206 is a deficient number, since it is larger than the sum of its proper divisors (35433729082).

57457203206 is a wasteful number, since it uses less digits than its factorization.

57457203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796447.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 57457203206 in words is "fifty-seven billion, four hundred fifty-seven million, two hundred three thousand, two hundred six".