14389474272 has 96 divisors (see below), whose sum is σ = 39122455680. Its totient is φ = 4625456640.

The previous prime is 14389474241. The next prime is 14389474273. The reversal of 14389474272 is 27247498341.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389474273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700603 + ... + 2705925.

It is an arithmetic number, because the mean of its divisors is an integer number (407525580).

Almost surely, 2^14389474272 is an apocalyptic number.

14389474272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14389474272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19561227840).

14389474272 is an abundant number, since it is smaller than the sum of its proper divisors (24732981408).

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

14389474272 is a wasteful number, since it uses less digits than its factorization.

14389474272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336 (or 6328 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The spelling of 14389474272 in words is "fourteen billion, three hundred eighty-nine million, four hundred seventy-four thousand, two hundred seventy-two".