14173887945 has 32 divisors (see below), whose sum is σ = 26032186368. Its totient is φ = 6450936768.

The previous prime is 14173887941. The next prime is 14173887967. The reversal of 14173887945 is 54978837141.

It is not a de Polignac number, because 14173887945 - 2² = 14173887941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14173887941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273499 + ... + 321168.

It is an arithmetic number, because the mean of its divisors is an integer number (813505824).

Almost surely, 2^14173887945 is an apocalyptic number.

14173887945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14173887945 is a deficient number, since it is larger than the sum of its proper divisors (11858298423).

14173887945 is a wasteful number, since it uses less digits than its factorization.

14173887945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594909.

The product of its digits is 6773760, while the sum is 57.

The spelling of 14173887945 in words is "fourteen billion, one hundred seventy-three million, eight hundred eighty-seven thousand, nine hundred forty-five".