57450744418 has 16 divisors (see below), whose sum is σ = 91556733240. Its totient is φ = 26943367936.

The previous prime is 57450744383. The next prime is 57450744433. The reversal of 57450744418 is 81444705475.

It can be written as a sum of positive squares in 4 ways, for example, as 56326952889 + 1123791529 = 237333^2 + 33523^2 .

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, 2873533 + ... + 2893456.

Almost surely, 2^57450744418 is an apocalyptic number.

57450744418 is a deficient number, since it is larger than the sum of its proper divisors (34105988822).

57450744418 is a wasteful number, since it uses less digits than its factorization.

57450744418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767301.

The product of its (nonzero) digits is 2508800, while the sum is 49.

The spelling of 57450744418 in words is "fifty-seven billion, four hundred fifty million, seven hundred forty-four thousand, four hundred eighteen".