83512071467271 has 12 divisors (see below), whose sum is σ = 125096271663272. Its totient is φ = 55674714311352.

The previous prime is 83512071467197. The next prime is 83512071467287. The reversal of 83512071467271 is 17276417021538.

83512071467271 is a `hidden beast` number, since 8 + 35 + 12 + 0 + 71 + 467 + 2 + 71 = 666.

83512071467271 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 83512071467271 - 2¹¹ = 83512071465223 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 (83512071467171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171835537756 + ... + 171835538241.

Almost surely, 2^{83512071467271} is an apocalyptic number.

83512071467271 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

83512071467271 is a deficient number, since it is larger than the sum of its proper divisors (41584200196001).

83512071467271 is an equidigital number, since it uses as much as digits as its factorization.

83512071467271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343671076012 (or 343671076000 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 83512071467271 in words is "eighty-three trillion, five hundred twelve billion, seventy-one million, four hundred sixty-seven thousand, two hundred seventy-one".