7668329890039 has 64 divisors (see below), whose sum is σ = 9911238672384. Its totient is φ = 5766434758656.

The previous prime is 7668329889977. The next prime is 7668329890099. The reversal of 7668329890039 is 9300989238667.

It is not a de Polignac number, because 7668329890039 - 2¹¹ = 7668329887991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7668329890039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668329890099) 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, 348596989 + ... + 348618985.

It is an arithmetic number, because the mean of its divisors is an integer number (154863104256).

Almost surely, 2^{7668329890039} is an apocalyptic number.

7668329890039 is a deficient number, since it is larger than the sum of its proper divisors (2242908782345).

7668329890039 is a wasteful number, since it uses less digits than its factorization.

7668329890039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 7668329890039 in words is "seven trillion, six hundred sixty-eight billion, three hundred twenty-nine million, eight hundred ninety thousand, thirty-nine".