14276749647 has 8 divisors (see below), whose sum is σ = 19036224256. Its totient is φ = 9517554072.

The previous prime is 14276749639. The next prime is 14276749691. The reversal of 14276749647 is 74694767241.

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

It is not a de Polignac number, because 14276749647 - 2³ = 14276749639 is a prime.

It is a super-2 number, since 2×14276749647² (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 (14276749607) 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, 138168 + ... + 218274.

It is an arithmetic number, because the mean of its divisors is an integer number (2379528032).

Almost surely, 2^14276749647 is an apocalyptic number.

14276749647 is a deficient number, since it is larger than the sum of its proper divisors (4759474609).

14276749647 is an equidigital number, since it uses as much as digits as its factorization.

14276749647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139517.

The product of its digits is 14224896, while the sum is 57.

The spelling of 14276749647 in words is "fourteen billion, two hundred seventy-six million, seven hundred forty-nine thousand, six hundred forty-seven".