15079012894 has 16 divisors (see below), whose sum is σ = 24765808896. Its totient is φ = 6828802200.

The previous prime is 15079012891. The next prime is 15079012943. The reversal of 15079012894 is 49821097051.

15079012894 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15079012891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258632 + ... + 1270555.

It is an arithmetic number, because the mean of its divisors is an integer number (1547863056).

Almost surely, 2^15079012894 is an apocalyptic number.

15079012894 is a deficient number, since it is larger than the sum of its proper divisors (9686796002).

15079012894 is a wasteful number, since it uses less digits than its factorization.

15079012894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529471.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 15079012894 in words is "fifteen billion, seventy-nine million, twelve thousand, eight hundred ninety-four".