13758864944 has 20 divisors (see below), whose sum is σ = 29081237640. Its totient is φ = 6254029440.

The previous prime is 13758864919. The next prime is 13758864947. The reversal of 13758864944 is 44946885731.

It is not an unprimeable number, because it can be changed into a prime (13758864947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39087509 + ... + 39087860.

It is an arithmetic number, because the mean of its divisors is an integer number (1454061882).

Almost surely, 2^13758864944 is an apocalyptic number.

It is an amenable number.

13758864944 is an abundant number, since it is smaller than the sum of its proper divisors (15322372696).

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

13758864944 is a wasteful number, since it uses less digits than its factorization.

13758864944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78175388 (or 78175382 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The spelling of 13758864944 in words is "thirteen billion, seven hundred fifty-eight million, eight hundred sixty-four thousand, nine hundred forty-four".