14454679898 has 4 divisors (see below), whose sum is σ = 21682019850. Its totient is φ = 7227339948.

The previous prime is 14454679891. The next prime is 14454679903. The reversal of 14454679898 is 89897645441.

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

It can be written as a sum of positive squares in only one way, i.e., 12318114169 + 2136565729 = 110987^2 + 46223^2 .

It is not an unprimeable number, because it can be changed into a prime (14454679891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613669973 + ... + 3613669976.

Almost surely, 2^14454679898 is an apocalyptic number.

14454679898 is a deficient number, since it is larger than the sum of its proper divisors (7227339952).

14454679898 is an equidigital number, since it uses as much as digits as its factorization.

14454679898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227339951.

The product of its digits is 69672960, while the sum is 65.

The spelling of 14454679898 in words is "fourteen billion, four hundred fifty-four million, six hundred seventy-nine thousand, eight hundred ninety-eight".