14544737868 has 12 divisors (see below), whose sum is σ = 33937721720. Its totient is φ = 4848245952.

The previous prime is 14544737863. The next prime is 14544737881. The reversal of 14544737868 is 86873744541.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14544737863) 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, 606030733 + ... + 606030756.

Almost surely, 2^14544737868 is an apocalyptic number.

It is an amenable number.

14544737868 is an abundant number, since it is smaller than the sum of its proper divisors (19392983852).

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

14544737868 is a wasteful number, since it uses less digits than its factorization.

14544737868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212061496 (or 1212061494 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 57.

It can be divided in two parts, 145447 and 37868, that added together give a triangular number (183315 = T₆₀₅).

The spelling of 14544737868 in words is "fourteen billion, five hundred forty-four million, seven hundred thirty-seven thousand, eight hundred sixty-eight".