14446892672 has 64 divisors (see below), whose sum is σ = 30580691400. Its totient is φ = 6798241792.

The previous prime is 14446892671. The next prime is 14446892699. The reversal of 14446892672 is 27629864441.

It can be written as a sum of positive squares in 4 ways, for example, as 13129493056 + 1317399616 = 114584^2 + 36296^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (14446892671) 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, 617378 + ... + 640350.

Almost surely, 2^14446892672 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 14446892672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15290345700).

14446892672 is an abundant number, since it is smaller than the sum of its proper divisors (16133798728).

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

14446892672 is an frugal number, since it uses more digits than its factorization.

14446892672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23038 (or 22992 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 14446892672 in words is "fourteen billion, four hundred forty-six million, eight hundred ninety-two thousand, six hundred seventy-two".