65655015116 has 24 divisors (see below), whose sum is σ = 118104408576. Its totient is φ = 31912444800.

The previous prime is 65655015091. The next prime is 65655015143. The reversal of 65655015116 is 61151055656.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22361 + ... + 363056.

It is an arithmetic number, because the mean of its divisors is an integer number (4921017024).

Almost surely, 2^65655015116 is an apocalyptic number.

It is an amenable number.

65655015116 is a deficient number, since it is larger than the sum of its proper divisors (52449393460).

65655015116 is a wasteful number, since it uses less digits than its factorization.

65655015116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386609 (or 386607 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 65655015116 in words is "sixty-five billion, six hundred fifty-five million, fifteen thousand, one hundred sixteen".