27206661382797 has 32 divisors (see below), whose sum is σ = 41130621544320. Its totient is φ = 15858078566400.

The previous prime is 27206661382757. The next prime is 27206661382819. The reversal of 27206661382797 is 79728316660272.

It is not a de Polignac number, because 27206661382797 - 2⁷ = 27206661382669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27206661382717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241704 + ... + 7380497.

It is an arithmetic number, because the mean of its divisors is an integer number (1285331923260).

Almost surely, 2^{27206661382797} is an apocalyptic number.

It is an amenable number.

27206661382797 is a deficient number, since it is larger than the sum of its proper divisors (13923960161523).

27206661382797 is a wasteful number, since it uses less digits than its factorization.

27206661382797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627053.

The product of its (nonzero) digits is 128024064, while the sum is 66.

The spelling of 27206661382797 in words is "twenty-seven trillion, two hundred six billion, six hundred sixty-one million, three hundred eighty-two thousand, seven hundred ninety-seven".