13200545446 has 16 divisors (see below), whose sum is σ = 21665002320. Its totient is φ = 5982439680.

The previous prime is 13200545377. The next prime is 13200545461. The reversal of 13200545446 is 64454500231.

It is a super-2 number, since 2×13200545446² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882831 + ... + 897658.

It is an arithmetic number, because the mean of its divisors is an integer number (1354062645).

Almost surely, 2^13200545446 is an apocalyptic number.

13200545446 is a deficient number, since it is larger than the sum of its proper divisors (8464456874).

13200545446 is a wasteful number, since it uses less digits than its factorization.

13200545446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780839.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 13200545446 in words is "thirteen billion, two hundred million, five hundred forty-five thousand, four hundred forty-six".