57529077738 has 16 divisors (see below), whose sum is σ = 125517987936. Its totient is φ = 17433053840.

The previous prime is 57529077737. The next prime is 57529077769. The reversal of 57529077738 is 83777092575.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57529077737) 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, 435826281 + ... + 435826412.

It is an arithmetic number, because the mean of its divisors is an integer number (7844874246).

Almost surely, 2^57529077738 is an apocalyptic number.

57529077738 is an abundant number, since it is smaller than the sum of its proper divisors (67988910198).

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

57529077738 is a wasteful number, since it uses less digits than its factorization.

57529077738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871652709.

The product of its (nonzero) digits is 25930800, while the sum is 60.

The spelling of 57529077738 in words is "fifty-seven billion, five hundred twenty-nine million, seventy-seven thousand, seven hundred thirty-eight".