57716644716 has 96 divisors (see below), whose sum is σ = 158571000000. Its totient is φ = 18091966464.

The previous prime is 57716644697. The next prime is 57716644721. The reversal of 57716644716 is 61744661775.

57716644716 is a `hidden beast` number, since 5 + 7 + 7 + 166 + 4 + 471 + 6 = 666.

57716644716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57716644716² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280580 + ... + 2305748.

It is an arithmetic number, because the mean of its divisors is an integer number (1651781250).

Almost surely, 2^57716644716 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 57716644716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79285500000).

57716644716 is an abundant number, since it is smaller than the sum of its proper divisors (100854355284).

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

57716644716 is a wasteful number, since it uses less digits than its factorization.

57716644716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26448 (or 26440 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 57716644716 in words is "fifty-seven billion, seven hundred sixteen million, six hundred forty-four thousand, seven hundred sixteen".