27247706005 has 64 divisors (see below), whose sum is σ = 36475665408. Its totient is φ = 19416360960.

The previous prime is 27247705957. The next prime is 27247706011. The reversal of 27247706005 is 50060774272.

It is not a de Polignac number, because 27247706005 - 2²¹ = 27245608853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55949872 + ... + 55950358.

It is an arithmetic number, because the mean of its divisors is an integer number (569932272).

Almost surely, 2^27247706005 is an apocalyptic number.

It is an amenable number.

27247706005 is a deficient number, since it is larger than the sum of its proper divisors (9227959403).

27247706005 is a wasteful number, since it uses less digits than its factorization.

27247706005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 27247706005 in words is "twenty-seven billion, two hundred forty-seven million, seven hundred six thousand, five".