27051674565413 has 8 divisors (see below), whose sum is σ = 27066802411032. Its totient is φ = 27036547485696.

The previous prime is 27051674565347. The next prime is 27051674565427. The reversal of 27051674565413 is 31456547615072.

It can be written as a sum of positive squares in 4 ways, for example, as 4977106669249 + 22074567896164 = 2230943^2 + 4698358^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27051674565413 - 2²⁰ = 27051673516837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27051674565313) 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, 79747781 + ... + 80086277.

It is an arithmetic number, because the mean of its divisors is an integer number (3383350301379).

Almost surely, 2^{27051674565413} is an apocalyptic number.

It is an amenable number.

27051674565413 is a deficient number, since it is larger than the sum of its proper divisors (15127845619).

27051674565413 is a wasteful number, since it uses less digits than its factorization.

27051674565413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382951.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 27051674565413 in words is "twenty-seven trillion, fifty-one billion, six hundred seventy-four million, five hundred sixty-five thousand, four hundred thirteen".