14814727128 has 48 divisors (see below), whose sum is σ = 41101842600. Its totient is φ = 4817796480.

The previous prime is 14814727099. The next prime is 14814727141. The reversal of 14814727128 is 82172741841.

14814727128 is a `hidden beast` number, since 1 + 481 + 47 + 2 + 7 + 128 = 666.

It is a super-2 number, since 2×14814727128² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2506318 + ... + 2512221.

Almost surely, 2^14814727128 is an apocalyptic number.

14814727128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14814727128 is an abundant number, since it is smaller than the sum of its proper divisors (26287115472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14814727128 is a wasteful number, since it uses less digits than its factorization.

14814727128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018592 (or 5018585 counting only the distinct ones).

The product of its digits is 200704, while the sum is 45.

The spelling of 14814727128 in words is "fourteen billion, eight hundred fourteen million, seven hundred twenty-seven thousand, one hundred twenty-eight".