14522369920 has 64 divisors (see below), whose sum is σ = 34897721040. Its totient is φ = 5778800640.

The previous prime is 14522369899. The next prime is 14522369923. The reversal of 14522369920 is 2996322541.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14522369923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64735 + ... + 182305.

Almost surely, 2^14522369920 is an apocalyptic number.

14522369920 is a gapful number since it is divisible by the number (10) 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 14522369920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17448860520).

14522369920 is an abundant number, since it is smaller than the sum of its proper divisors (20375351120).

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

14522369920 is a wasteful number, since it uses less digits than its factorization.

14522369920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117783 (or 117771 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 14522369920 in words is "fourteen billion, five hundred twenty-two million, three hundred sixty-nine thousand, nine hundred twenty".