14249263728 has 160 divisors (see below), whose sum is σ = 45492516864. Its totient is φ = 3750137856.

The previous prime is 14249263703. The next prime is 14249263741. The reversal of 14249263728 is 82736294241.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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, 241926 + ... + 295002.

Almost surely, 2^14249263728 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 14249263728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22746258432).

14249263728 is an abundant number, since it is smaller than the sum of its proper divisors (31243253136).

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

14249263728 is a wasteful number, since it uses less digits than its factorization.

14249263728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53159 (or 53153 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 14249263728 in words is "fourteen billion, two hundred forty-nine million, two hundred sixty-three thousand, seven hundred twenty-eight".