65712260024 has 16 divisors (see below), whose sum is σ = 125831988000. Its totient is φ = 32157063232.

The previous prime is 65712259993. The next prime is 65712260041. The reversal of 65712260024 is 42006221756.

It is a super-2 number, since 2×65712260024² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 87382949 + ... + 87383700.

It is an arithmetic number, because the mean of its divisors is an integer number (7864499250).

Almost surely, 2^65712260024 is an apocalyptic number.

It is an amenable number.

65712260024 is a deficient number, since it is larger than the sum of its proper divisors (60119727976).

65712260024 is a wasteful number, since it uses less digits than its factorization.

65712260024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174766702 (or 174766698 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 65712260024 in words is "sixty-five billion, seven hundred twelve million, two hundred sixty thousand, twenty-four".