14415007894 has 32 divisors (see below), whose sum is σ = 26019302400. Its totient is φ = 5851077120.

The previous prime is 14415007891. The next prime is 14415007907. The reversal of 14415007894 is 49870051441.

14415007894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14415007894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14415007891) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1548534 + ... + 1557814.

It is an arithmetic number, because the mean of its divisors is an integer number (813103200).

Almost surely, 2^14415007894 is an apocalyptic number.

14415007894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14415007894 is a deficient number, since it is larger than the sum of its proper divisors (11604294506).

14415007894 is a wasteful number, since it uses less digits than its factorization.

14415007894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15148.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 14415007894 in words is "fourteen billion, four hundred fifteen million, seven thousand, eight hundred ninety-four".