14269558644 has 96 divisors (see below), whose sum is σ = 40774742400. Its totient is φ = 4279495680.

The previous prime is 14269558631. The next prime is 14269558649. The reversal of 14269558644 is 44685596241.

It is a happy number.

14269558644 is a `hidden beast` number, since 1 + 4 + 26 + 9 + 558 + 64 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14269558649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53322 + ... + 177150.

It is an arithmetic number, because the mean of its divisors is an integer number (424736900).

Almost surely, 2^14269558644 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 14269558644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20387371200).

14269558644 is an abundant number, since it is smaller than the sum of its proper divisors (26505183756).

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

14269558644 is a wasteful number, since it uses less digits than its factorization.

14269558644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123950 (or 123942 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 14269558644 in words is "fourteen billion, two hundred sixty-nine million, five hundred fifty-eight thousand, six hundred forty-four".