13927009764 has 96 divisors (see below), whose sum is σ = 34479688320. Its totient is φ = 4367720448.

The previous prime is 13927009751. The next prime is 13927009769. The reversal of 13927009764 is 46790072931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13927009769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8633422 + ... + 8635034.

It is an arithmetic number, because the mean of its divisors is an integer number (359163420).

Almost surely, 2^13927009764 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 13927009764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17239844160).

13927009764 is an abundant number, since it is smaller than the sum of its proper divisors (20552678556).

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

13927009764 is a wasteful number, since it uses less digits than its factorization.

13927009764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 13927009764 in words is "thirteen billion, nine hundred twenty-seven million, nine thousand, seven hundred sixty-four".