57098020608 has 144 divisors (see below), whose sum is σ = 169985172000. Its totient is φ = 18904596480.

The previous prime is 57098020571. The next prime is 57098020633. The reversal of 57098020608 is 80602089075.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002168 + ... + 1057608.

Almost surely, 2^57098020608 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 57098020608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84992586000).

57098020608 is an abundant number, since it is smaller than the sum of its proper divisors (112887151392).

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

57098020608 is a wasteful number, since it uses less digits than its factorization.

57098020608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55615 (or 55595 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 57098020608 in words is "fifty-seven billion, ninety-eight million, twenty thousand, six hundred eight".