57418460544 has 32 divisors (see below), whose sum is σ = 152517786840. Its totient is φ = 19139486720.

The previous prime is 57418460501. The next prime is 57418460549. The reversal of 57418460544 is 44506481475.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×57418460544² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 57418460493 and 57418460502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57418460549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74763237 + ... + 74764004.

Almost surely, 2^57418460544 is an apocalyptic number.

It is an amenable number.

57418460544 is an abundant number, since it is smaller than the sum of its proper divisors (95099326296).

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

57418460544 is a wasteful number, since it uses less digits than its factorization.

57418460544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149527258 (or 149527246 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 57418460544 in words is "fifty-seven billion, four hundred eighteen million, four hundred sixty thousand, five hundred forty-four".