14049707920 has 20 divisors (see below), whose sum is σ = 32665571100. Its totient is φ = 5619883136.

The previous prime is 14049707857. The next prime is 14049707939. The reversal of 14049707920 is 2970794041.

It can be written as a sum of positive squares in 2 ways, for example, as 10292508304 + 3757199616 = 101452^2 + 61296^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87810595 + ... + 87810754.

It is an arithmetic number, because the mean of its divisors is an integer number (1633278555).

Almost surely, 2^14049707920 is an apocalyptic number.

14049707920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14049707920 is an abundant number, since it is smaller than the sum of its proper divisors (18615863180).

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

14049707920 is a wasteful number, since it uses less digits than its factorization.

14049707920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175621362 (or 175621356 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 14049707920 in words is "fourteen billion, forty-nine million, seven hundred seven thousand, nine hundred twenty".