57716393448 has 64 divisors (see below), whose sum is σ = 164974325760. Its totient is φ = 16483363776.

The previous prime is 57716393417. The next prime is 57716393491. The reversal of 57716393448 is 84439361775.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328261 + ... + 472427.

It is an arithmetic number, because the mean of its divisors is an integer number (2577723840).

Almost surely, 2^57716393448 is an apocalyptic number.

It is an amenable number.

57716393448 is an abundant number, since it is smaller than the sum of its proper divisors (107257932312).

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

57716393448 is a wasteful number, since it uses less digits than its factorization.

57716393448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146566 (or 146562 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 57716393448 in words is "fifty-seven billion, seven hundred sixteen million, three hundred ninety-three thousand, four hundred forty-eight".