86149448271 has 6 divisors (see below), whose sum is σ = 124438091960. Its totient is φ = 57432965508.

The previous prime is 86149448269. The next prime is 86149448293. The reversal of 86149448271 is 17284494168.

86149448271 is a `hidden beast` number, since 8 + 6 + 1 + 4 + 94 + 482 + 71 = 666.

It is not a de Polignac number, because 86149448271 - 2¹ = 86149448269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86149448221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4786080451 + ... + 4786080468.

Almost surely, 2^86149448271 is an apocalyptic number.

86149448271 is a deficient number, since it is larger than the sum of its proper divisors (38288643689).

86149448271 is a wasteful number, since it uses less digits than its factorization.

86149448271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572160925 (or 9572160922 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 86149448271 in words is "eighty-six billion, one hundred forty-nine million, four hundred forty-eight thousand, two hundred seventy-one".