27221316476 has 12 divisors (see below), whose sum is σ = 47639878440. Its totient is φ = 13609922640.

The previous prime is 27221316467. The next prime is 27221316547. The reversal of 27221316476 is 67461312272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95966 + ... + 252293.

It is an arithmetic number, because the mean of its divisors is an integer number (3969989870).

Almost surely, 2^27221316476 is an apocalyptic number.

It is an amenable number.

27221316476 is a deficient number, since it is larger than the sum of its proper divisors (20418561964).

27221316476 is a wasteful number, since it uses less digits than its factorization.

27221316476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367804 (or 367802 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The spelling of 27221316476 in words is "twenty-seven billion, two hundred twenty-one million, three hundred sixteen thousand, four hundred seventy-six".