65896007136 has 24 divisors (see below), whose sum is σ = 172977018984. Its totient is φ = 21965335680.

The previous prime is 65896007113. The next prime is 65896007153. The reversal of 65896007136 is 63170069856.

It is a tau number, because it is divible by the number of its divisors (24).

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, 343208275 + ... + 343208466.

It is an arithmetic number, because the mean of its divisors is an integer number (7207375791).

Almost surely, 2^65896007136 is an apocalyptic number.

It is an amenable number.

65896007136 is an abundant number, since it is smaller than the sum of its proper divisors (107081011848).

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

65896007136 is a wasteful number, since it uses less digits than its factorization.

65896007136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686416754 (or 686416746 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 65896007136 in words is "sixty-five billion, eight hundred ninety-six million, seven thousand, one hundred thirty-six".