13271803746946 has 16 divisors (see below), whose sum is σ = 20107939215168. Its totient is φ = 6569457318000.

The previous prime is 13271803746923. The next prime is 13271803746961. The reversal of 13271803746946 is 64964730817231.

It is a super-2 number, since 2×13271803746946² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 74905320 + ... + 75082291.

It is an arithmetic number, because the mean of its divisors is an integer number (1256746200948).

Almost surely, 2^{13271803746946} is an apocalyptic number.

13271803746946 is a deficient number, since it is larger than the sum of its proper divisors (6836135468222).

13271803746946 is a wasteful number, since it uses less digits than its factorization.

13271803746946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149988057.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 13271803746946 in words is "thirteen trillion, two hundred seventy-one billion, eight hundred three million, seven hundred forty-six thousand, nine hundred forty-six".