13273556546 has 16 divisors (see below), whose sum is σ = 19975818240. Its totient is φ = 6614984640.

The previous prime is 13273556489. The next prime is 13273556557. The reversal of 13273556546 is 64565537231.

It is a self number, because there is not a number n which added to its sum of digits gives 13273556546.

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, 836135 + ... + 851861.

It is an arithmetic number, because the mean of its divisors is an integer number (1248488640).

Almost surely, 2^13273556546 is an apocalyptic number.

13273556546 is a deficient number, since it is larger than the sum of its proper divisors (6702261694).

13273556546 is a wasteful number, since it uses less digits than its factorization.

13273556546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17089.

The product of its digits is 2268000, while the sum is 47.

The spelling of 13273556546 in words is "thirteen billion, two hundred seventy-three million, five hundred fifty-six thousand, five hundred forty-six".