14998663679 has 8 divisors (see below), whose sum is σ = 15230144160. Its totient is φ = 14768582400.

The previous prime is 14998663649. The next prime is 14998663723. The reversal of 14998663679 is 97636689941.

It is a happy number.

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 14998663679 - 2¹² = 14998659583 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 (14998663639) 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, 328187 + ... + 371084.

It is an arithmetic number, because the mean of its divisors is an integer number (1903768020).

Almost surely, 2^14998663679 is an apocalyptic number.

14998663679 is a deficient number, since it is larger than the sum of its proper divisors (231480481).

14998663679 is an equidigital number, since it uses as much as digits as its factorization.

14998663679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699601.

The product of its digits is 105815808, while the sum is 68.

The spelling of 14998663679 in words is "fourteen billion, nine hundred ninety-eight million, six hundred sixty-three thousand, six hundred seventy-nine".