27011630738 has 32 divisors (see below), whose sum is σ = 42016193856. Its totient is φ = 13013898048.

The previous prime is 27011630731. The next prime is 27011630743. The reversal of 27011630738 is 83703611072.

It is not an unprimeable number, because it can be changed into a prime (27011630731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3530345 + ... + 3537987.

It is an arithmetic number, because the mean of its divisors is an integer number (1313006058).

Almost surely, 2^27011630738 is an apocalyptic number.

27011630738 is a deficient number, since it is larger than the sum of its proper divisors (15004563118).

27011630738 is a wasteful number, since it uses less digits than its factorization.

27011630738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 27011630738 in words is "twenty-seven billion, eleven million, six hundred thirty thousand, seven hundred thirty-eight".