57061772206 has 16 divisors (see below), whose sum is σ = 86755818240. Its totient is φ = 28143830520.

The previous prime is 57061772197. The next prime is 57061772219. The reversal of 57061772206 is 60227716075.

57061772206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6865 + ... + 337891.

It is an arithmetic number, because the mean of its divisors is an integer number (5422238640).

Almost surely, 2^57061772206 is an apocalyptic number.

57061772206 is a deficient number, since it is larger than the sum of its proper divisors (29694046034).

57061772206 is a wasteful number, since it uses less digits than its factorization.

57061772206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332199.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 57061772206 in words is "fifty-seven billion, sixty-one million, seven hundred seventy-two thousand, two hundred six".