7677693682439 has 16 divisors (see below), whose sum is σ = 8915552064000. Its totient is φ = 6538071481920.

The previous prime is 7677693682429. The next prime is 7677693682441. The reversal of 7677693682439 is 9342863967767.

It is not a de Polignac number, because 7677693682439 - 2²⁸ = 7677425246983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7677693682439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7677693682429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206359919 + ... + 206397120.

It is an arithmetic number, because the mean of its divisors is an integer number (557222004000).

Almost surely, 2^{7677693682439} is an apocalyptic number.

7677693682439 is a deficient number, since it is larger than the sum of its proper divisors (1237858381561).

7677693682439 is a wasteful number, since it uses less digits than its factorization.

7677693682439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412757158.

The product of its digits is 3456649728, while the sum is 77.

The spelling of 7677693682439 in words is "seven trillion, six hundred seventy-seven billion, six hundred ninety-three million, six hundred eighty-two thousand, four hundred thirty-nine".