86132018439 has 16 divisors (see below), whose sum is σ = 130317949440. Its totient is φ = 56199614040.

The previous prime is 86132018437. The next prime is 86132018443. The reversal of 86132018439 is 93481023168.

86132018439 is a `hidden beast` number, since 8 + 6 + 1 + 3 + 201 + 8 + 439 = 666.

It is not a de Polignac number, because 86132018439 - 2¹ = 86132018437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86132018394 and 86132018403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86132018437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33935697 + ... + 33938234.

It is an arithmetic number, because the mean of its divisors is an integer number (8144871840).

Almost surely, 2^86132018439 is an apocalyptic number.

86132018439 is a deficient number, since it is larger than the sum of its proper divisors (44185931001).

86132018439 is a wasteful number, since it uses less digits than its factorization.

86132018439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67873987 (or 67873981 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 86132018439 in words is "eighty-six billion, one hundred thirty-two million, eighteen thousand, four hundred thirty-nine".