57122843802 has 16 divisors (see below), whose sum is σ = 114250478592. Its totient is φ = 19040149440.

The previous prime is 57122843779. The next prime is 57122843803. The reversal of 57122843802 is 20834822175.

57122843802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57122843803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34063 + ... + 339714.

It is an arithmetic number, because the mean of its divisors is an integer number (7140654912).

Almost surely, 2^57122843802 is an apocalyptic number.

57122843802 is an abundant number, since it is smaller than the sum of its proper divisors (57127634790).

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

57122843802 is a wasteful number, since it uses less digits than its factorization.

57122843802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399253.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 57122843802 in words is "fifty-seven billion, one hundred twenty-two million, eight hundred forty-three thousand, eight hundred two".