65354367512 has 16 divisors (see below), whose sum is σ = 140045073360. Its totient is φ = 28009014624.

The previous prime is 65354367511. The next prime is 65354367517. The reversal of 65354367512 is 21576345356.

It is a super-2 number, since 2×65354367512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65354367511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583521083 + ... + 583521194.

It is an arithmetic number, because the mean of its divisors is an integer number (8752817085).

Almost surely, 2^65354367512 is an apocalyptic number.

It is an amenable number.

65354367512 is an abundant number, since it is smaller than the sum of its proper divisors (74690705848).

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

65354367512 is a wasteful number, since it uses less digits than its factorization.

65354367512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167042290 (or 1167042286 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The spelling of 65354367512 in words is "sixty-five billion, three hundred fifty-four million, three hundred sixty-seven thousand, five hundred twelve".