65160963911 has 4 divisors (see below), whose sum is σ = 65171361024. Its totient is φ = 65150566800.

The previous prime is 65160963877. The next prime is 65160963919. The reversal of 65160963911 is 11936906156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65160963911 - 2¹⁰ = 65160962887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65160963919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5189150 + ... + 5201691.

It is an arithmetic number, because the mean of its divisors is an integer number (16292840256).

Almost surely, 2^65160963911 is an apocalyptic number.

65160963911 is a deficient number, since it is larger than the sum of its proper divisors (10397113).

65160963911 is a wasteful number, since it uses less digits than its factorization.

65160963911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397112.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 65160963911 in words is "sixty-five billion, one hundred sixty million, nine hundred sixty-three thousand, nine hundred eleven".