14447925871 has 8 divisors (see below), whose sum is σ = 14985329184. Its totient is φ = 13918255200.

The previous prime is 14447925857. The next prime is 14447925887. The reversal of 14447925871 is 17852974441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14447925871 - 2⁵ = 14447925839 is a prime.

It is a super-2 number, since 2×14447925871² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447925971) 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, 1929355 + ... + 1936828.

It is an arithmetic number, because the mean of its divisors is an integer number (1873166148).

Almost surely, 2^14447925871 is an apocalyptic number.

14447925871 is a deficient number, since it is larger than the sum of its proper divisors (537403313).

14447925871 is a wasteful number, since it uses less digits than its factorization.

14447925871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866321.

The product of its digits is 2257920, while the sum is 52.

The spelling of 14447925871 in words is "fourteen billion, four hundred forty-seven million, nine hundred twenty-five thousand, eight hundred seventy-one".