7698223900639 has 8 divisors (see below), whose sum is σ = 8104362704640. Its totient is φ = 7292182009176.

The previous prime is 7698223900613. The next prime is 7698223900681. The reversal of 7698223900639 is 9360093228967.

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 7698223900639 - 2²⁹ = 7697687029727 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 (7698223900699) 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 7 ways as a sum of consecutive naturals, for example, 24065047 + ... + 24382840.

It is an arithmetic number, because the mean of its divisors is an integer number (1013045338080).

Almost surely, 2^{7698223900639} is an apocalyptic number.

7698223900639 is a deficient number, since it is larger than the sum of its proper divisors (406138804001).

7698223900639 is a wasteful number, since it uses less digits than its factorization.

7698223900639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48456269.

The product of its (nonzero) digits is 52907904, while the sum is 64.

The spelling of 7698223900639 in words is "seven trillion, six hundred ninety-eight billion, two hundred twenty-three million, nine hundred thousand, six hundred thirty-nine".