14277738645 has 32 divisors (see below), whose sum is σ = 25462794240. Its totient is φ = 7590749760.

The previous prime is 14277738593. The next prime is 14277738661. The reversal of 14277738645 is 54683777241.

It is not a de Polignac number, because 14277738645 - 2²⁷ = 14143520917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14277738591 and 14277738600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124021 + ... + 209610.

It is an arithmetic number, because the mean of its divisors is an integer number (795712320).

Almost surely, 2^14277738645 is an apocalyptic number.

14277738645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14277738645 is a deficient number, since it is larger than the sum of its proper divisors (11185055595).

14277738645 is a wasteful number, since it uses less digits than its factorization.

14277738645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333962 (or 333956 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 14277738645 in words is "fourteen billion, two hundred seventy-seven million, seven hundred thirty-eight thousand, six hundred forty-five".