14498651649 has 4 divisors (see below), whose sum is σ = 19331535536. Its totient is φ = 9665767764.

The previous prime is 14498651641. The next prime is 14498651683. The reversal of 14498651649 is 94615689441.

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 14498651649 - 2³ = 14498651641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14498651641) 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, 2416441939 + ... + 2416441944.

It is an arithmetic number, because the mean of its divisors is an integer number (4832883884).

Almost surely, 2^14498651649 is an apocalyptic number.

It is an amenable number.

14498651649 is a deficient number, since it is larger than the sum of its proper divisors (4832883887).

14498651649 is an equidigital number, since it uses as much as digits as its factorization.

14498651649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832883886.

The product of its digits is 7464960, while the sum is 57.

The spelling of 14498651649 in words is "fourteen billion, four hundred ninety-eight million, six hundred fifty-one thousand, six hundred forty-nine".