65752370651 has 16 divisors (see below), whose sum is σ = 73531722240. Its totient is φ = 58287172320.

The previous prime is 65752370639. The next prime is 65752370701. The reversal of 65752370651 is 15607325756.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65752370651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65752370596 and 65752370605.

It is not an unprimeable number, because it can be changed into a prime (65752300651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250931 + ... + 440988.

It is an arithmetic number, because the mean of its divisors is an integer number (4595732640).

Almost surely, 2^65752370651 is an apocalyptic number.

65752370651 is a deficient number, since it is larger than the sum of its proper divisors (7779351589).

65752370651 is a wasteful number, since it uses less digits than its factorization.

65752370651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692146.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 65752370651 in words is "sixty-five billion, seven hundred fifty-two million, three hundred seventy thousand, six hundred fifty-one".