14926479520 has 24 divisors (see below), whose sum is σ = 35263808244. Its totient is φ = 5970591744.

The previous prime is 14926479473. The next prime is 14926479527. The reversal of 14926479520 is 2597462941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13362435216 + 1564044304 = 115596^2 + 39548^2 .

It is not an unprimeable number, because it can be changed into a prime (14926479527) 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, 46645089 + ... + 46645408.

Almost surely, 2^14926479520 is an apocalyptic number.

14926479520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14926479520 is an abundant number, since it is smaller than the sum of its proper divisors (20337328724).

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

14926479520 is an equidigital number, since it uses as much as digits as its factorization.

14926479520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93290512 (or 93290504 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 14926479520 in words is "fourteen billion, nine hundred twenty-six million, four hundred seventy-nine thousand, five hundred twenty".