27368306538 has 32 divisors (see below), whose sum is σ = 56538611712. Its totient is φ = 8822814000.

The previous prime is 27368306467. The next prime is 27368306573. The reversal of 27368306538 is 83560386372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247963 + ... + 340913.

It is an arithmetic number, because the mean of its divisors is an integer number (1766831616).

Almost surely, 2^27368306538 is an apocalyptic number.

27368306538 is an abundant number, since it is smaller than the sum of its proper divisors (29170305174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27368306538 is a wasteful number, since it uses less digits than its factorization.

27368306538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94570.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 27368306538 in words is "twenty-seven billion, three hundred sixty-eight million, three hundred six thousand, five hundred thirty-eight".