57428398079 has 16 divisors (see below), whose sum is σ = 66279122112. Its totient is φ = 49335568128.

The previous prime is 57428398007. The next prime is 57428398109. The reversal of 57428398079 is 97089382475.

It is a cyclic number.

It is not a de Polignac number, because 57428398079 - 2⁸ = 57428397823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57428392079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2584454 + ... + 2606579.

It is an arithmetic number, because the mean of its divisors is an integer number (4142445132).

Almost surely, 2^57428398079 is an apocalyptic number.

57428398079 is a deficient number, since it is larger than the sum of its proper divisors (8850724033).

57428398079 is a wasteful number, since it uses less digits than its factorization.

57428398079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191106.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 57428398079 in words is "fifty-seven billion, four hundred twenty-eight million, three hundred ninety-eight thousand, seventy-nine".