57744428572 has 6 divisors (see below), whose sum is σ = 101052750008. Its totient is φ = 28872214284.

The previous prime is 57744428563. The next prime is 57744428587. The reversal of 57744428572 is 27582444775.

57744428572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57744428572² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7218053568 + ... + 7218053575.

Almost surely, 2^57744428572 is an apocalyptic number.

It is an amenable number.

57744428572 is a deficient number, since it is larger than the sum of its proper divisors (43308321436).

57744428572 is a wasteful number, since it uses less digits than its factorization.

57744428572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436107147 (or 14436107145 counting only the distinct ones).

The product of its digits is 17561600, while the sum is 55.

The spelling of 57744428572 in words is "fifty-seven billion, seven hundred forty-four million, four hundred twenty-eight thousand, five hundred seventy-two".