57679696648 has 16 divisors (see below), whose sum is σ = 123599350080. Its totient is φ = 24719869968.

The previous prime is 57679696619. The next prime is 57679696649. The reversal of 57679696648 is 84669697675.

It is not an unprimeable number, because it can be changed into a prime (57679696649) 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 3 ways as a sum of consecutive naturals, for example, 514997236 + ... + 514997347.

It is an arithmetic number, because the mean of its divisors is an integer number (7724959380).

Almost surely, 2^57679696648 is an apocalyptic number.

It is an amenable number.

57679696648 is an abundant number, since it is smaller than the sum of its proper divisors (65919653432).

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

57679696648 is a wasteful number, since it uses less digits than its factorization.

57679696648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029994596 (or 1029994592 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 73.

The spelling of 57679696648 in words is "fifty-seven billion, six hundred seventy-nine million, six hundred ninety-six thousand, six hundred forty-eight".