57474198808 has 128 divisors (see below), whose sum is σ = 129757118400. Its totient is φ = 23577329664.

The previous prime is 57474198797. The next prime is 57474198829. The reversal of 57474198808 is 80889147475.

57474198808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11317966 + ... + 11323042.

Almost surely, 2^57474198808 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 57474198808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64878559200).

57474198808 is an abundant number, since it is smaller than the sum of its proper divisors (72282919592).

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

57474198808 is a wasteful number, since it uses less digits than its factorization.

57474198808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 61.

The spelling of 57474198808 in words is "fifty-seven billion, four hundred seventy-four million, one hundred ninety-eight thousand, eight hundred eight".