14773485520 has 40 divisors (see below), whose sum is σ = 36368848584. Its totient is φ = 5561782272.

The previous prime is 14773485487. The next prime is 14773485521. The reversal of 14773485520 is 2558437741.

It can be written as a sum of positive squares in 4 ways, for example, as 4133975616 + 10639509904 = 64296^2 + 103148^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14773485521) 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, 5430069 + ... + 5432788.

Almost surely, 2^14773485520 is an apocalyptic number.

14773485520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14773485520 is an abundant number, since it is smaller than the sum of its proper divisors (21595363064).

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

14773485520 is a wasteful number, since it uses less digits than its factorization.

14773485520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862887 (or 10862881 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 14773485520 in words is "fourteen billion, seven hundred seventy-three million, four hundred eighty-five thousand, five hundred twenty".