86663307663 has 12 divisors (see below), whose sum is σ = 125366345520. Its totient is φ = 57689686656.

The previous prime is 86663307641. The next prime is 86663307673. The reversal of 86663307663 is 36670336668.

It is a happy number.

It is not a de Polignac number, because 86663307663 - 2⁹ = 86663307151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86663307673) 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, 7147923 + ... + 7160036.

It is an arithmetic number, because the mean of its divisors is an integer number (10447195460).

Almost surely, 2^86663307663 is an apocalyptic number.

86663307663 is a deficient number, since it is larger than the sum of its proper divisors (38703037857).

86663307663 is a wasteful number, since it uses less digits than its factorization.

86663307663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14308638 (or 14308635 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 54.

The spelling of 86663307663 in words is "eighty-six billion, six hundred sixty-three million, three hundred seven thousand, six hundred sixty-three".