27951228995086 has 8 divisors (see below), whose sum is σ = 41928277908384. Its totient is φ = 13975136358960.

The previous prime is 27951228995077. The next prime is 27951228995087. The reversal of 27951228995086 is 68059982215972.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27951228995087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238996215 + ... + 239113138.

It is an arithmetic number, because the mean of its divisors is an integer number (5241034738548).

Almost surely, 2^{27951228995086} is an apocalyptic number.

27951228995086 is a deficient number, since it is larger than the sum of its proper divisors (13977048913298).

27951228995086 is a wasteful number, since it uses less digits than its factorization.

27951228995086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478138586.

The product of its (nonzero) digits is 391910400, while the sum is 73.

The spelling of 27951228995086 in words is "twenty-seven trillion, nine hundred fifty-one billion, two hundred twenty-eight million, nine hundred ninety-five thousand, eighty-six".