14428715873 has 24 divisors (see below), whose sum is σ = 17213337216. Its totient is φ = 11987976000.

The previous prime is 14428715849. The next prime is 14428715887. The reversal of 14428715873 is 37851782441.

It is not a de Polignac number, because 14428715873 - 2⁶ = 14428715809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14428715803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149336 + ... + 226182.

It is an arithmetic number, because the mean of its divisors is an integer number (717222384).

Almost surely, 2^14428715873 is an apocalyptic number.

14428715873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14428715873 is a deficient number, since it is larger than the sum of its proper divisors (2784621343).

14428715873 is a wasteful number, since it uses less digits than its factorization.

14428715873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76985 (or 76972 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The spelling of 14428715873 in words is "fourteen billion, four hundred twenty-eight million, seven hundred fifteen thousand, eight hundred seventy-three".