14989726646 has 4 divisors (see below), whose sum is σ = 22484589972. Its totient is φ = 7494863322.

The previous prime is 14989726627. The next prime is 14989726667. The reversal of 14989726646 is 64662798941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747431660 + ... + 3747431663.

It is an arithmetic number, because the mean of its divisors is an integer number (5621147493).

Almost surely, 2^14989726646 is an apocalyptic number.

14989726646 is a deficient number, since it is larger than the sum of its proper divisors (7494863326).

14989726646 is an equidigital number, since it uses as much as digits as its factorization.

14989726646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494863325.

The product of its digits is 31352832, while the sum is 62.

The spelling of 14989726646 in words is "fourteen billion, nine hundred eighty-nine million, seven hundred twenty-six thousand, six hundred forty-six".