13686740273 has 8 divisors (see below), whose sum is σ = 14493349728. Its totient is φ = 12880298304.

The previous prime is 13686740213. The next prime is 13686740317. The reversal of 13686740273 is 37204768631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13686740273 - 2⁸ = 13686740017 is a prime.

It is a super-2 number, since 2×13686740273² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13686740213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152090 + ... + 224732.

It is an arithmetic number, because the mean of its divisors is an integer number (1811668716).

Almost surely, 2^13686740273 is an apocalyptic number.

It is an amenable number.

13686740273 is a deficient number, since it is larger than the sum of its proper divisors (806609455).

13686740273 is a wasteful number, since it uses less digits than its factorization.

13686740273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83743.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 13686740273 in words is "thirteen billion, six hundred eighty-six million, seven hundred forty thousand, two hundred seventy-three".