27263227446047 has 4 divisors (see below), whose sum is σ = 28203338737320. Its totient is φ = 26323116154776.

The previous prime is 27263227446041. The next prime is 27263227446067. The reversal of 27263227446047 is 74064472236272.

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 27263227446047 - 2⁶ = 27263227445983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27263227445983 and 27263227446001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27263227446041) 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, 470055645593 + ... + 470055645650.

It is an arithmetic number, because the mean of its divisors is an integer number (7050834684330).

Almost surely, 2^{27263227446047} is an apocalyptic number.

27263227446047 is a deficient number, since it is larger than the sum of its proper divisors (940111291273).

27263227446047 is an equidigital number, since it uses as much as digits as its factorization.

27263227446047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940111291272.

The product of its (nonzero) digits is 37933056, while the sum is 56.

The spelling of 27263227446047 in words is "twenty-seven trillion, two hundred sixty-three billion, two hundred twenty-seven million, four hundred forty-six thousand, forty-seven".