27860915339 has 8 divisors (see below), whose sum is σ = 27948903312. Its totient is φ = 27772999200.

The previous prime is 27860915311. The next prime is 27860915363. The reversal of 27860915339 is 93351906872.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27860915339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27860915039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 819989 + ... + 853289.

It is an arithmetic number, because the mean of its divisors is an integer number (3493612914).

Almost surely, 2^27860915339 is an apocalyptic number.

27860915339 is a deficient number, since it is larger than the sum of its proper divisors (87987973).

27860915339 is a wasteful number, since it uses less digits than its factorization.

27860915339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35917.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 27860915339 in words is "twenty-seven billion, eight hundred sixty million, nine hundred fifteen thousand, three hundred thirty-nine".