57123072270 has 48 divisors (see below), whose sum is σ = 162021807792. Its totient is φ = 13848017280.

The previous prime is 57123072191. The next prime is 57123072283. The reversal of 57123072270 is 7227032175.

57123072270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 28849047 + ... + 28851026.

It is an arithmetic number, because the mean of its divisors is an integer number (3375454329).

Almost surely, 2^57123072270 is an apocalyptic number.

57123072270 is an abundant number, since it is smaller than the sum of its proper divisors (104898735522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57123072270 is a wasteful number, since it uses less digits than its factorization.

57123072270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57700097 (or 57700094 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 57123072270 in words is "fifty-seven billion, one hundred twenty-three million, seventy-two thousand, two hundred seventy".