14989665605 has 8 divisors (see below), whose sum is σ = 18234004632. Its totient is φ = 11827461888.

The previous prime is 14989665599. The next prime is 14989665617. The reversal of 14989665605 is 50656698941.

It can be written as a sum of positive squares in 4 ways, for example, as 315844 + 14989349761 = 562^2 + 122431^2 .

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 14989665605 - 2²⁶ = 14922556741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533424 + ... + 20534153.

It is an arithmetic number, because the mean of its divisors is an integer number (2279250579).

Almost surely, 2^14989665605 is an apocalyptic number.

It is an amenable number.

14989665605 is a deficient number, since it is larger than the sum of its proper divisors (3244339027).

14989665605 is an equidigital number, since it uses as much as digits as its factorization.

14989665605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41067655.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 14989665605 in words is "fourteen billion, nine hundred eighty-nine million, six hundred sixty-five thousand, six hundred five".