27086019215 has 32 divisors (see below), whose sum is σ = 33563642112. Its totient is φ = 20971008000.

The previous prime is 27086019203. The next prime is 27086019217. The reversal of 27086019215 is 51291068072.

It is not a de Polignac number, because 27086019215 - 2¹⁶ = 27085953679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27086019217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22002650 + ... + 22003880.

It is an arithmetic number, because the mean of its divisors is an integer number (1048863816).

Almost surely, 2^27086019215 is an apocalyptic number.

27086019215 is a deficient number, since it is larger than the sum of its proper divisors (6477622897).

27086019215 is a wasteful number, since it uses less digits than its factorization.

27086019215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 27086019215 in words is "twenty-seven billion, eighty-six million, nineteen thousand, two hundred fifteen".