57274541040 has 160 divisors (see below), whose sum is σ = 184232779776. Its totient is φ = 14703575040.

The previous prime is 57274541021. The next prime is 57274541063. The reversal of 57274541040 is 4014547275.

57274541040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 239321²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 57274541040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415977 + ... + 1455863.

Almost surely, 2^57274541040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57274541040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92116389888).

57274541040 is an abundant number, since it is smaller than the sum of its proper divisors (126958238736).

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

57274541040 is a wasteful number, since it uses less digits than its factorization.

57274541040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40127 (or 40121 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 57274541040 in words is "fifty-seven billion, two hundred seventy-four million, five hundred forty-one thousand, forty".