27857207082 has 8 divisors (see below), whose sum is σ = 55714414176. Its totient is φ = 9285735692.

The previous prime is 27857207071. The next prime is 27857207087. The reversal of 27857207082 is 28070275872.

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

27857207082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27857207087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321433918 + ... + 2321433929.

It is an arithmetic number, because the mean of its divisors is an integer number (6964301772).

Almost surely, 2^27857207082 is an apocalyptic number.

27857207082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27857207082 is a wasteful number, since it uses less digits than its factorization.

27857207082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642867852.

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 27857207082 in words is "twenty-seven billion, eight hundred fifty-seven million, two hundred seven thousand, eighty-two".