27321644674 has 8 divisors (see below), whose sum is σ = 41145744528. Its totient is φ = 13606396500.

The previous prime is 27321644629. The next prime is 27321644711. The reversal of 27321644674 is 47644612372.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27212292 + ... + 27213295.

It is an arithmetic number, because the mean of its divisors is an integer number (5143218066).

Almost surely, 2^27321644674 is an apocalyptic number.

27321644674 is a deficient number, since it is larger than the sum of its proper divisors (13824099854).

27321644674 is a wasteful number, since it uses less digits than its factorization.

27321644674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54425840.

The product of its digits is 1354752, while the sum is 46.

The spelling of 27321644674 in words is "twenty-seven billion, three hundred twenty-one million, six hundred forty-four thousand, six hundred seventy-four".