57457774608 has 120 divisors (see below), whose sum is σ = 161495333280. Its totient is φ = 17595002880.

The previous prime is 57457774607. The next prime is 57457774609. The reversal of 57457774608 is 80647775475.

It is an interprime number because it is at equal distance from previous prime (57457774607) and next prime (57457774609).

It is not an unprimeable number, because it can be changed into a prime (57457774607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1694848 + ... + 1728416.

It is an arithmetic number, because the mean of its divisors is an integer number (1345794444).

Almost surely, 2^57457774608 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 57457774608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80747666640).

57457774608 is an abundant number, since it is smaller than the sum of its proper divisors (104037558672).

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

57457774608 is a wasteful number, since it uses less digits than its factorization.

57457774608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33817 (or 33798 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 60.

The spelling of 57457774608 in words is "fifty-seven billion, four hundred fifty-seven million, seven hundred seventy-four thousand, six hundred eight".