65114899512 has 64 divisors (see below), whose sum is σ = 175468356000. Its totient is φ = 20017181184.

The previous prime is 65114899489. The next prime is 65114899543. The reversal of 65114899512 is 21599841156.

It is a congruent number.

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, 251914 + ... + 440102.

Almost surely, 2^65114899512 is an apocalyptic number.

It is an amenable number.

65114899512 is an abundant number, since it is smaller than the sum of its proper divisors (110353456488).

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

65114899512 is a wasteful number, since it uses less digits than its factorization.

65114899512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189320 (or 189316 counting only the distinct ones).

The product of its digits is 777600, while the sum is 51.

The spelling of 65114899512 in words is "sixty-five billion, one hundred fourteen million, eight hundred ninety-nine thousand, five hundred twelve".