7665712923 has 16 divisors (see below), whose sum is σ = 11202982272. Its totient is φ = 4623864000.

The previous prime is 7665712909. The next prime is 7665712931. The reversal of 7665712923 is 3292175667.

It is not a de Polignac number, because 7665712923 - 2⁴ = 7665712907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7665712123) 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, 543498 + ... + 557423.

It is an arithmetic number, because the mean of its divisors is an integer number (700186392).

Almost surely, 2^7665712923 is an apocalyptic number.

7665712923 is a deficient number, since it is larger than the sum of its proper divisors (3537269349).

7665712923 is a wasteful number, since it uses less digits than its factorization.

7665712923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101146.

The product of its digits is 952560, while the sum is 48.

The square root of 7665712923 is about 87554.0571475703. The cubic root of 7665712923 is about 1971.7454638542.

The spelling of 7665712923 in words is "seven billion, six hundred sixty-five million, seven hundred twelve thousand, nine hundred twenty-three".