57401826680 has 128 divisors (see below), whose sum is σ = 149321594880. Its totient is φ = 19627345920.

The previous prime is 57401826631. The next prime is 57401826683. The reversal of 57401826680 is 8662810475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57401826683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9923069 + ... + 9928851.

It is an arithmetic number, because the mean of its divisors is an integer number (1166574960).

Almost surely, 2^57401826680 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 57401826680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74660797440).

57401826680 is an abundant number, since it is smaller than the sum of its proper divisors (91919768200).

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

57401826680 is a wasteful number, since it uses less digits than its factorization.

57401826680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149 (or 7145 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 57401826680 in words is "fifty-seven billion, four hundred one million, eight hundred twenty-six thousand, six hundred eighty".