27363621684351 has 4 divisors (see below), whose sum is σ = 36484828912472. Its totient is φ = 18242414456232.

The previous prime is 27363621684331. The next prime is 27363621684391. The reversal of 27363621684351 is 15348612636372.

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

It is not a de Polignac number, because 27363621684351 - 2¹⁰ = 27363621683327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27363621684291 and 27363621684300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27363621684331) 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, 4560603614056 + ... + 4560603614061.

It is an arithmetic number, because the mean of its divisors is an integer number (9121207228118).

Almost surely, 2^{27363621684351} is an apocalyptic number.

27363621684351 is a deficient number, since it is larger than the sum of its proper divisors (9121207228121).

27363621684351 is an equidigital number, since it uses as much as digits as its factorization.

27363621684351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121207228120.

The product of its digits is 26127360, while the sum is 57.

The spelling of 27363621684351 in words is "twenty-seven trillion, three hundred sixty-three billion, six hundred twenty-one million, six hundred eighty-four thousand, three hundred fifty-one".