57730058862 has 64 divisors (see below), whose sum is σ = 133495380480. Its totient is φ = 16302145536.

The previous prime is 57730058849. The next prime is 57730058863. The reversal of 57730058862 is 26885003775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57730058863) 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, 3123693 + ... + 3142119.

It is an arithmetic number, because the mean of its divisors is an integer number (2085865320).

Almost surely, 2^57730058862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57730058862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66747690240).

57730058862 is an abundant number, since it is smaller than the sum of its proper divisors (75765321618).

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

57730058862 is a wasteful number, since it uses less digits than its factorization.

57730058862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 57730058862 in words is "fifty-seven billion, seven hundred thirty million, fifty-eight thousand, eight hundred sixty-two".