14498622638 has 16 divisors (see below), whose sum is σ = 22895583120. Its totient is φ = 6866862336.

The previous prime is 14498622617. The next prime is 14498622647. The reversal of 14498622638 is 83622689441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14498622638.

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, 332606 + ... + 373662.

It is an arithmetic number, because the mean of its divisors is an integer number (1430973945).

Almost surely, 2^14498622638 is an apocalyptic number.

14498622638 is a deficient number, since it is larger than the sum of its proper divisors (8396960482).

14498622638 is a wasteful number, since it uses less digits than its factorization.

14498622638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50371.

The product of its digits is 3981312, while the sum is 53.

The spelling of 14498622638 in words is "fourteen billion, four hundred ninety-eight million, six hundred twenty-two thousand, six hundred thirty-eight".