14923641398 has 4 divisors (see below), whose sum is σ = 22385462100. Its totient is φ = 7461820698.

The previous prime is 14923641389. The next prime is 14923641413. The reversal of 14923641398 is 89314632941.

14923641398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3730910348 + ... + 3730910351.

It is an arithmetic number, because the mean of its divisors is an integer number (5596365525).

Almost surely, 2^14923641398 is an apocalyptic number.

14923641398 is a deficient number, since it is larger than the sum of its proper divisors (7461820702).

14923641398 is an equidigital number, since it uses as much as digits as its factorization.

14923641398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461820701.

The product of its digits is 1119744, while the sum is 50.

The spelling of 14923641398 in words is "fourteen billion, nine hundred twenty-three million, six hundred forty-one thousand, three hundred ninety-eight".