13201540446 has 16 divisors (see below), whose sum is σ = 26486375184. Its totient is φ = 4386631104.

The previous prime is 13201540427. The next prime is 13201540447. The reversal of 13201540446 is 64404510231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201540447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468535 + ... + 3472338.

It is an arithmetic number, because the mean of its divisors is an integer number (1655398449).

Almost surely, 2^13201540446 is an apocalyptic number.

13201540446 is an abundant number, since it is smaller than the sum of its proper divisors (13284834738).

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

13201540446 is a wasteful number, since it uses less digits than its factorization.

13201540446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941195.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 13201540446 in words is "thirteen billion, two hundred one million, five hundred forty thousand, four hundred forty-six".