27693149266 has 16 divisors (see below), whose sum is σ = 41942263968. Its totient is φ = 13712826400.

The previous prime is 27693149203. The next prime is 27693149269. The reversal of 27693149266 is 66294139672.

It is not an unprimeable number, because it can be changed into a prime (27693149269) 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, 21006 + ... + 236278.

It is an arithmetic number, because the mean of its divisors is an integer number (2621391498).

Almost surely, 2^27693149266 is an apocalyptic number.

27693149266 is a deficient number, since it is larger than the sum of its proper divisors (14249114702).

27693149266 is a wasteful number, since it uses less digits than its factorization.

27693149266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215897.

The product of its digits is 5878656, while the sum is 55.

The spelling of 27693149266 in words is "twenty-seven billion, six hundred ninety-three million, one hundred forty-nine thousand, two hundred sixty-six".