86648783327487 has 48 divisors (see below), whose sum is σ = 132907840988832. Its totient is φ = 54321305840640.

The previous prime is 86648783327459. The next prime is 86648783327531. The reversal of 86648783327487 is 78472338784668.

86648783327487 is a `hidden beast` number, since 8 + 6 + 6 + 4 + 87 + 8 + 33 + 27 + 487 = 666.

It is not a de Polignac number, because 86648783327487 - 2¹⁹ = 86648782803199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86648783327417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28195678 + ... + 31117419.

It is an arithmetic number, because the mean of its divisors is an integer number (2768913353934).

Almost surely, 2^{86648783327487} is an apocalyptic number.

86648783327487 is a deficient number, since it is larger than the sum of its proper divisors (46259057661345).

86648783327487 is a wasteful number, since it uses less digits than its factorization.

86648783327487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59313288 (or 59313285 counting only the distinct ones).

The product of its digits is 14566293504, while the sum is 81.

The spelling of 86648783327487 in words is "eighty-six trillion, six hundred forty-eight billion, seven hundred eighty-three million, three hundred twenty-seven thousand, four hundred eighty-seven".