57355714812 has 72 divisors (see below), whose sum is σ = 147167832448. Its totient is φ = 17372789280.

The previous prime is 57355714777. The next prime is 57355714817. The reversal of 57355714812 is 21841755375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57355714817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3835983 + ... + 3850905.

Almost surely, 2^57355714812 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 57355714812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73583916224).

57355714812 is an abundant number, since it is smaller than the sum of its proper divisors (89812117636).

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

57355714812 is a wasteful number, since it uses less digits than its factorization.

57355714812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17599 (or 17586 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 48.

The spelling of 57355714812 in words is "fifty-seven billion, three hundred fifty-five million, seven hundred fourteen thousand, eight hundred twelve".