14534972775 has 24 divisors (see below), whose sum is σ = 26701284560. Its totient is φ = 7751985120.

The previous prime is 14534972761. The next prime is 14534972779. The reversal of 14534972775 is 57727943541.

14534972775 is a `hidden beast` number, since 14 + 53 + 497 + 27 + 75 = 666.

14534972775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14534972775 - 2¹⁷ = 14534841703 is a prime.

It is a super-2 number, since 2×14534972775² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534972779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10765972 + ... + 10767321.

Almost surely, 2^14534972775 is an apocalyptic number.

14534972775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14534972775 is a deficient number, since it is larger than the sum of its proper divisors (12166311785).

14534972775 is a wasteful number, since it uses less digits than its factorization.

14534972775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21533312 (or 21533301 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 54.

The spelling of 14534972775 in words is "fourteen billion, five hundred thirty-four million, nine hundred seventy-two thousand, seven hundred seventy-five".