13726573051 has 4 divisors (see below), whose sum is σ = 13726998504. Its totient is φ = 13726147600.

The previous prime is 13726573039. The next prime is 13726573097. The reversal of 13726573051 is 15037562731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13726573051 - 2¹⁵ = 13726540283 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13726572995 and 13726573013.

It is not an unprimeable number, because it can be changed into a prime (13726573001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159970 + ... + 230311.

It is an arithmetic number, because the mean of its divisors is an integer number (3431749626).

Almost surely, 2^13726573051 is an apocalyptic number.

13726573051 is a deficient number, since it is larger than the sum of its proper divisors (425453).

13726573051 is an equidigital number, since it uses as much as digits as its factorization.

13726573051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425452.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 13726573051 in words is "thirteen billion, seven hundred twenty-six million, five hundred seventy-three thousand, fifty-one".