14764279728 has 160 divisors (see below), whose sum is σ = 43594924032. Its totient is φ = 4264761600.

The previous prime is 14764279723. The next prime is 14764279729. The reversal of 14764279728 is 82797246741.

It is not an unprimeable number, because it can be changed into a prime (14764279723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089925 + ... + 1103387.

Almost surely, 2^14764279728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14764279728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21797462016).

14764279728 is an abundant number, since it is smaller than the sum of its proper divisors (28830644304).

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

14764279728 is a wasteful number, since it uses less digits than its factorization.

14764279728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583 (or 13577 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 57.

It can be divided in two parts, 14764 and 279728, that added together give a palindrome (294492).

The spelling of 14764279728 in words is "fourteen billion, seven hundred sixty-four million, two hundred seventy-nine thousand, seven hundred twenty-eight".