27245687106 has 32 divisors (see below), whose sum is σ = 59450988096. Its totient is φ = 8255456000.

The previous prime is 27245687083. The next prime is 27245687111. The reversal of 27245687106 is 60178654272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307086 + ... + 1327766.

It is an arithmetic number, because the mean of its divisors is an integer number (1857843378).

Almost surely, 2^27245687106 is an apocalyptic number.

27245687106 is an abundant number, since it is smaller than the sum of its proper divisors (32205300990).

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

27245687106 is a wasteful number, since it uses less digits than its factorization.

27245687106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40658.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 27245687106 in words is "twenty-seven billion, two hundred forty-five million, six hundred eighty-seven thousand, one hundred six".