57858558472 has 256 divisors, whose sum is σ = 146661580800. Its totient is φ = 20943360000.

The previous prime is 57858558463. The next prime is 57858558479. The reversal of 57858558472 is 27485585875.

It is a super-2 number, since 2×57858558472² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57858558479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11452347 + ... + 11457397.

It is an arithmetic number, because the mean of its divisors is an integer number (572896800).

Almost surely, 2^57858558472 is an apocalyptic number.

57858558472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57858558472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73330790400).

57858558472 is an abundant number, since it is smaller than the sum of its proper divisors (88803022328).

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

57858558472 is a wasteful number, since it uses less digits than its factorization.

57858558472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148 (or 5144 counting only the distinct ones).

The product of its digits is 125440000, while the sum is 64.

The spelling of 57858558472 in words is "fifty-seven billion, eight hundred fifty-eight million, five hundred fifty-eight thousand, four hundred seventy-two".