7679493622639 has 8 divisors (see below), whose sum is σ = 7787984882688. Its totient is φ = 7571011512120.

The previous prime is 7679493622627. The next prime is 7679493622649. The reversal of 7679493622639 is 9362263949767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7679493622639 - 2¹³ = 7679493614447 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 (7679493622649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588007 + ... + 3962920.

It is an arithmetic number, because the mean of its divisors is an integer number (973498110336).

Almost surely, 2^{7679493622639} is an apocalyptic number.

7679493622639 is a deficient number, since it is larger than the sum of its proper divisors (108491260049).

7679493622639 is a wasteful number, since it uses less digits than its factorization.

7679493622639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574765.

The product of its digits is 1111065984, while the sum is 73.

The spelling of 7679493622639 in words is "seven trillion, six hundred seventy-nine billion, four hundred ninety-three million, six hundred twenty-two thousand, six hundred thirty-nine".