14742997745 has 12 divisors (see below), whose sum is σ = 20580021684. Its totient is φ = 10109484000.

The previous prime is 14742997739. The next prime is 14742997747. The reversal of 14742997745 is 54779924741.

14742997745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1621753441 + 13121244304 = 40271^2 + 114548^2 .

It is not a de Polignac number, because 14742997745 - 2¹⁴ = 14742981361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14742997747) 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 11 ways as a sum of consecutive naturals, for example, 30087506 + ... + 30087995.

It is an arithmetic number, because the mean of its divisors is an integer number (1715001807).

Almost surely, 2^14742997745 is an apocalyptic number.

It is an amenable number.

14742997745 is a deficient number, since it is larger than the sum of its proper divisors (5837023939).

14742997745 is an equidigital number, since it uses as much as digits as its factorization.

14742997745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60175520 (or 60175513 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 59.

The spelling of 14742997745 in words is "fourteen billion, seven hundred forty-two million, nine hundred ninety-seven thousand, seven hundred forty-five".