14942155915 has 16 divisors (see below), whose sum is σ = 18022659840. Its totient is φ = 11892497760.

The previous prime is 14942155913. The next prime is 14942155931. The reversal of 14942155915 is 51955124941.

It is not a de Polignac number, because 14942155915 - 2¹ = 14942155913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14942155913) 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, 796716 + ... + 815254.

It is an arithmetic number, because the mean of its divisors is an integer number (1126416240).

Almost surely, 2^14942155915 is an apocalyptic number.

14942155915 is a deficient number, since it is larger than the sum of its proper divisors (3080503925).

14942155915 is a wasteful number, since it uses less digits than its factorization.

14942155915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19362.

The product of its digits is 324000, while the sum is 46.

The spelling of 14942155915 in words is "fourteen billion, nine hundred forty-two million, one hundred fifty-five thousand, nine hundred fifteen".