13680912273 has 16 divisors (see below), whose sum is σ = 21049506816. Its totient is φ = 7741763280.

The previous prime is 13680912269. The next prime is 13680912337. The reversal of 13680912273 is 37221908631.

It is not a de Polignac number, because 13680912273 - 2² = 13680912269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13680912253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160323 + ... + 3164648.

It is an arithmetic number, because the mean of its divisors is an integer number (1315594176).

Almost surely, 2^13680912273 is an apocalyptic number.

It is an amenable number.

13680912273 is a deficient number, since it is larger than the sum of its proper divisors (7368594543).

13680912273 is a wasteful number, since it uses less digits than its factorization.

13680912273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325084.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 13680912273 in words is "thirteen billion, six hundred eighty million, nine hundred twelve thousand, two hundred seventy-three".