14647238749 has 16 divisors (see below), whose sum is σ = 17273418624. Its totient is φ = 12244622400.

The previous prime is 14647238707. The next prime is 14647238759. The reversal of 14647238749 is 94783274641.

It is a cyclic number.

It is not a de Polignac number, because 14647238749 - 2⁹ = 14647238237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14647238749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14647238759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157122 + ... + 232339.

It is an arithmetic number, because the mean of its divisors is an integer number (1079588664).

Almost surely, 2^14647238749 is an apocalyptic number.

It is an amenable number.

14647238749 is a deficient number, since it is larger than the sum of its proper divisors (2626179875).

14647238749 is a wasteful number, since it uses less digits than its factorization.

14647238749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389748.

The product of its digits is 8128512, while the sum is 55.

The spelling of 14647238749 in words is "fourteen billion, six hundred forty-seven million, two hundred thirty-eight thousand, seven hundred forty-nine".