14571727378 has 48 divisors (see below), whose sum is σ = 25098893064. Its totient is φ = 6306048000.

The previous prime is 14571727363. The next prime is 14571727381. The reversal of 14571727378 is 87372717541.

It can be written as a sum of positive squares in 12 ways, for example, as 1076955489 + 13494771889 = 32817^2 + 116167^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2077878 + ... + 2084878.

Almost surely, 2^14571727378 is an apocalyptic number.

14571727378 is a deficient number, since it is larger than the sum of its proper divisors (10527165686).

14571727378 is a wasteful number, since it uses less digits than its factorization.

14571727378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7310 counting only the distinct ones).

The product of its digits is 2304960, while the sum is 52.

The spelling of 14571727378 in words is "fourteen billion, five hundred seventy-one million, seven hundred twenty-seven thousand, three hundred seventy-eight".