13809429074 has 32 divisors (see below), whose sum is σ = 24629477376. Its totient is φ = 5682292560.

The previous prime is 13809429037. The next prime is 13809429077. The reversal of 13809429074 is 47092490831.

13809429074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13809429077) 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, 70154 + ... + 180389.

It is an arithmetic number, because the mean of its divisors is an integer number (769671168).

Almost surely, 2^13809429074 is an apocalyptic number.

13809429074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13809429074 is a deficient number, since it is larger than the sum of its proper divisors (10820048302).

13809429074 is a wasteful number, since it uses less digits than its factorization.

13809429074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250710.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 13809429074 in words is "thirteen billion, eight hundred nine million, four hundred twenty-nine thousand, seventy-four".