65857342696 has 16 divisors (see below), whose sum is σ = 123490101600. Its totient is φ = 32926648944.

The previous prime is 65857342657. The next prime is 65857342723. The reversal of 65857342696 is 69624375856.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109636 + ... + 379123.

It is an arithmetic number, because the mean of its divisors is an integer number (7718131350).

Almost surely, 2^65857342696 is an apocalyptic number.

It is an amenable number.

65857342696 is a deficient number, since it is larger than the sum of its proper divisors (57632758904).

65857342696 is a wasteful number, since it uses less digits than its factorization.

65857342696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505608 (or 505604 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 61.

The spelling of 65857342696 in words is "sixty-five billion, eight hundred fifty-seven million, three hundred forty-two thousand, six hundred ninety-six".