14810480639 has 4 divisors (see below), whose sum is σ = 15589979640. Its totient is φ = 14030981640.

The previous prime is 14810480591. The next prime is 14810480653. The reversal of 14810480639 is 93608401841.

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

It is a cyclic number.

It is not a de Polignac number, because 14810480639 - 2²⁰ = 14809432063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14810480639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14810480339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389749472 + ... + 389749509.

It is an arithmetic number, because the mean of its divisors is an integer number (3897494910).

Almost surely, 2^14810480639 is an apocalyptic number.

14810480639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14810480639 is a deficient number, since it is larger than the sum of its proper divisors (779499001).

14810480639 is an equidigital number, since it uses as much as digits as its factorization.

14810480639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779499000.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 14810480639 in words is "fourteen billion, eight hundred ten million, four hundred eighty thousand, six hundred thirty-nine".