14715399738 has 64 divisors (see below), whose sum is σ = 31960760832. Its totient is φ = 4489940160.

The previous prime is 14715399697. The next prime is 14715399761. The reversal of 14715399738 is 83799351741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7258681 + ... + 7260707.

It is an arithmetic number, because the mean of its divisors is an integer number (499386888).

Almost surely, 2^14715399738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14715399738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15980380416).

14715399738 is an abundant number, since it is smaller than the sum of its proper divisors (17245361094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14715399738 is a wasteful number, since it uses less digits than its factorization.

14715399738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 5715360, while the sum is 57.

The spelling of 14715399738 in words is "fourteen billion, seven hundred fifteen million, three hundred ninety-nine thousand, seven hundred thirty-eight".