27047442266457 has 8 divisors (see below), whose sum is σ = 36830559682176. Its totient is φ = 17647976514192.

The previous prime is 27047442266413. The next prime is 27047442266483. The reversal of 27047442266457 is 75466224474072.

It is a happy number.

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

It is not a de Polignac number, because 27047442266457 - 2²⁴ = 27047425489241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27047442266457.

It is not an unprimeable number, because it can be changed into a prime (27047442262457) 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, 95912915698 + ... + 95912915979.

It is an arithmetic number, because the mean of its divisors is an integer number (4603819960272).

Almost surely, 2^{27047442266457} is an apocalyptic number.

It is an amenable number.

27047442266457 is a deficient number, since it is larger than the sum of its proper divisors (9783117415719).

27047442266457 is a wasteful number, since it uses less digits than its factorization.

27047442266457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191825831727.

The product of its (nonzero) digits is 126443520, while the sum is 60.

The spelling of 27047442266457 in words is "twenty-seven trillion, forty-seven billion, four hundred forty-two million, two hundred sixty-six thousand, four hundred fifty-seven".