65387843732 has 12 divisors (see below), whose sum is σ = 114673759200. Its totient is φ = 32623912536.

The previous prime is 65387843687. The next prime is 65387843771. The reversal of 65387843732 is 23734878356.

65387843732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 17500232 + ... + 17503967.

It is an arithmetic number, because the mean of its divisors is an integer number (9556146600).

Almost surely, 2^65387843732 is an apocalyptic number.

It is an amenable number.

65387843732 is a deficient number, since it is larger than the sum of its proper divisors (49285915468).

65387843732 is a wasteful number, since it uses less digits than its factorization.

65387843732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35004670 (or 35004668 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 56.

The spelling of 65387843732 in words is "sixty-five billion, three hundred eighty-seven million, eight hundred forty-three thousand, seven hundred thirty-two".