13327239744 has 784 divisors, whose sum is σ = 50620484992. Its totient is φ = 3386105856.

The previous prime is 13327239719. The next prime is 13327239803. The reversal of 13327239744 is 44793272331.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13327239744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 182564892 + ... + 182564964.

Almost surely, 2^13327239744 is an apocalyptic number.

13327239744 is a gapful number since it is divisible by the number (14) 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 13327239744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25310242496).

13327239744 is an abundant number, since it is smaller than the sum of its proper divisors (37293245248).

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

13327239744 is an equidigital number, since it uses as much as digits as its factorization.

13327239744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 141 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 13327239744 in words is "thirteen billion, three hundred twenty-seven million, two hundred thirty-nine thousand, seven hundred forty-four".