96665256669 has 4 divisors (see below), whose sum is σ = 128887008896. Its totient is φ = 64443504444.

The previous prime is 96665256659. The next prime is 96665256689.

96665256669 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 96665256669 - 2¹⁵ = 96665223901 is a prime.

It is a super-2 number, since 2×96665256669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96665256659) 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, 16110876109 + ... + 16110876114.

It is an arithmetic number, because the mean of its divisors is an integer number (32221752224).

Almost surely, 2^96665256669 is an apocalyptic number.

It is an amenable number.

96665256669 is a deficient number, since it is larger than the sum of its proper divisors (32221752227).

96665256669 is a wasteful number, since it uses less digits than its factorization.

96665256669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32221752226.

The product of its digits is 188956800, while the sum is 66.

The spelling of 96665256669 in words is "ninety-six billion, six hundred sixty-five million, two hundred fifty-six thousand, six hundred sixty-nine".