27726137230 has 24 divisors (see below), whose sum is σ = 54856508616. Its totient is φ = 10082231280.

The previous prime is 27726137203. The next prime is 27726137251. The reversal of 27726137230 is 3273162772.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11455872 + ... + 11458291.

It is an arithmetic number, because the mean of its divisors is an integer number (2285687859).

Almost surely, 2^27726137230 is an apocalyptic number.

27726137230 is a deficient number, since it is larger than the sum of its proper divisors (27130371386).

27726137230 is a wasteful number, since it uses less digits than its factorization.

27726137230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22914192 (or 22914181 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 27726137230 in words is "twenty-seven billion, seven hundred twenty-six million, one hundred thirty-seven thousand, two hundred thirty".