13272729873 has 32 divisors (see below), whose sum is σ = 19646172672. Its totient is φ = 7917523200.

The previous prime is 13272729803. The next prime is 13272729901. The reversal of 13272729873 is 37892727231.

It is not a de Polignac number, because 13272729873 - 2¹² = 13272725777 is a prime.

It is a super-2 number, since 2×13272729873² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13272729803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374083 + ... + 408023.

It is an arithmetic number, because the mean of its divisors is an integer number (613942896).

Almost surely, 2^13272729873 is an apocalyptic number.

13272729873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13272729873 is a deficient number, since it is larger than the sum of its proper divisors (6373442799).

13272729873 is a wasteful number, since it uses less digits than its factorization.

13272729873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34265.

The product of its digits is 1778112, while the sum is 51.

The spelling of 13272729873 in words is "thirteen billion, two hundred seventy-two million, seven hundred twenty-nine thousand, eight hundred seventy-three".