7689634923399 has 64 divisors (see below), whose sum is σ = 12092575864320. Its totient is φ = 4285022215680.

The previous prime is 7689634923371. The next prime is 7689634923437. The reversal of 7689634923399 is 9933294369867.

It is a happy number.

It is not a de Polignac number, because 7689634923399 - 2¹² = 7689634919303 is a prime.

It is a super-3 number, since 3×7689634923399³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7689634923499) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353162077 + ... + 353183849.

It is an arithmetic number, because the mean of its divisors is an integer number (188946497880).

Almost surely, 2^{7689634923399} is an apocalyptic number.

7689634923399 is a deficient number, since it is larger than the sum of its proper divisors (4402940940921).

7689634923399 is a wasteful number, since it uses less digits than its factorization.

7689634923399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24992.

The product of its digits is 2857026816, while the sum is 78.

The spelling of 7689634923399 in words is "seven trillion, six hundred eighty-nine billion, six hundred thirty-four million, nine hundred twenty-three thousand, three hundred ninety-nine".