13275805380 has 48 divisors (see below), whose sum is σ = 38036733504. Its totient is φ = 3457883520.

The previous prime is 13275805373. The next prime is 13275805463. The reversal of 13275805380 is 8350857231.

13275805380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2570251 + ... + 2575410.

It is an arithmetic number, because the mean of its divisors is an integer number (792431948).

Almost surely, 2^13275805380 is an apocalyptic number.

13275805380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13275805380 is an abundant number, since it is smaller than the sum of its proper divisors (24760928124).

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

13275805380 is a wasteful number, since it uses less digits than its factorization.

13275805380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145716 (or 5145714 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 13275805380 in words is "thirteen billion, two hundred seventy-five million, eight hundred five thousand, three hundred eighty".