6453130280 has 16 divisors (see below), whose sum is σ = 14519543220. Its totient is φ = 2581252096.

The previous prime is 6453130241. The next prime is 6453130339. The reversal of 6453130280 is 820313546.

It can be written as a sum of positive squares in 2 ways, for example, as 6450981124 + 2149156 = 80318^2 + 1466^2 .

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, 80664089 + ... + 80664168.

Almost surely, 2^6453130280 is an apocalyptic number.

It is an amenable number.

6453130280 is an abundant number, since it is smaller than the sum of its proper divisors (8066412940).

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

6453130280 is a wasteful number, since it uses less digits than its factorization.

6453130280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161328268 (or 161328264 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6453130280 is about 80331.3779291753. The cubic root of 6453130280 is about 1861.7590673549.

The spelling of 6453130280 in words is "six billion, four hundred fifty-three million, one hundred thirty thousand, two hundred eighty".