14632708989 has 4 divisors (see below), whose sum is σ = 19510278656. Its totient is φ = 9755139324.

The previous prime is 14632708957. The next prime is 14632709011. The reversal of 14632708989 is 98980723641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14632708989 - 2⁵ = 14632708957 is a prime.

It is a super-2 number, since 2×14632708989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14632708919) 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, 2438784829 + ... + 2438784834.

It is an arithmetic number, because the mean of its divisors is an integer number (4877569664).

Almost surely, 2^14632708989 is an apocalyptic number.

It is an amenable number.

14632708989 is a deficient number, since it is larger than the sum of its proper divisors (4877569667).

14632708989 is an equidigital number, since it uses as much as digits as its factorization.

14632708989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877569666.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 14632708989 in words is "fourteen billion, six hundred thirty-two million, seven hundred eight thousand, nine hundred eighty-nine".