27245212063 has 4 divisors (see below), whose sum is σ = 27246451248. Its totient is φ = 27243972880.

The previous prime is 27245212039. The next prime is 27245212067. The reversal of 27245212063 is 36021254272.

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 27245212063 - 2¹³ = 27245203871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245212067) 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, 586006 + ... + 630787.

It is an arithmetic number, because the mean of its divisors is an integer number (6811612812).

Almost surely, 2^27245212063 is an apocalyptic number.

27245212063 is a deficient number, since it is larger than the sum of its proper divisors (1239185).

27245212063 is a wasteful number, since it uses less digits than its factorization.

27245212063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239184.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 27245212063 in words is "twenty-seven billion, two hundred forty-five million, two hundred twelve thousand, sixty-three".