27775274500727 has 8 divisors (see below), whose sum is σ = 29912222662560. Its totient is φ = 25638381851040.

The previous prime is 27775274500717. The next prime is 27775274500751. The reversal of 27775274500727 is 72700547257772.

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 27775274500727 - 2¹⁸ = 27775274238583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27775274500727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27775274500717) 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, 12835952 + ... + 14842917.

It is an arithmetic number, because the mean of its divisors is an integer number (3739027832820).

Almost surely, 2^{27775274500727} is an apocalyptic number.

27775274500727 is a deficient number, since it is larger than the sum of its proper divisors (2136948161833).

27775274500727 is a wasteful number, since it uses less digits than its factorization.

27775274500727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27756073.

The product of its (nonzero) digits is 94119200, while the sum is 62.

The spelling of 27775274500727 in words is "twenty-seven trillion, seven hundred seventy-five billion, two hundred seventy-four million, five hundred thousand, seven hundred twenty-seven".