27320387086 has 4 divisors (see below), whose sum is σ = 40980580632. Its totient is φ = 13660193542.

The previous prime is 27320387069. The next prime is 27320387089. The reversal of 27320387086 is 68078302372.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27320387089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6830096770 + ... + 6830096773.

It is an arithmetic number, because the mean of its divisors is an integer number (10245145158).

Almost surely, 2^27320387086 is an apocalyptic number.

27320387086 is a deficient number, since it is larger than the sum of its proper divisors (13660193546).

27320387086 is a wasteful number, since it uses less digits than its factorization.

27320387086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660193545.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 27320387086 in words is "twenty-seven billion, three hundred twenty million, three hundred eighty-seven thousand, eighty-six".