13251643376051 has 4 divisors (see below), whose sum is σ = 13949098290600. Its totient is φ = 12554188461504.

The previous prime is 13251643375981. The next prime is 13251643376087. The reversal of 13251643376051 is 15067334615231.

13251643376051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13251643376051 is a prime.

It is a super-3 number, since 3×13251643376051³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13251643375987 and 13251643376005.

It is not an unprimeable number, because it can be changed into a prime (13251643373051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348727457246 + ... + 348727457283.

It is an arithmetic number, because the mean of its divisors is an integer number (3487274572650).

Almost surely, 2^{13251643376051} is an apocalyptic number.

13251643376051 is a deficient number, since it is larger than the sum of its proper divisors (697454914549).

13251643376051 is an equidigital number, since it uses as much as digits as its factorization.

13251643376051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697454914548.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 13251643376051 in words is "thirteen trillion, two hundred fifty-one billion, six hundred forty-three million, three hundred seventy-six thousand, fifty-one".