86166996266763 has 12 divisors (see below), whose sum is σ = 124463562078960. Its totient is φ = 57444607396176.

The previous prime is 86166996266761. The next prime is 86166996266779. The reversal of 86166996266763 is 36766269966168.

It is not a de Polignac number, because 86166996266763 - 2¹ = 86166996266761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86166996266761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6211045 + ... + 14522777.

It is an arithmetic number, because the mean of its divisors is an integer number (10371963506580).

Almost surely, 2^{86166996266763} is an apocalyptic number.

86166996266763 is a deficient number, since it is larger than the sum of its proper divisors (38296565812197).

86166996266763 is a wasteful number, since it uses less digits than its factorization.

86166996266763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463618 (or 9463615 counting only the distinct ones).

The product of its digits is 7618738176, while the sum is 81.

The spelling of 86166996266763 in words is "eighty-six trillion, one hundred sixty-six billion, nine hundred ninety-six million, two hundred sixty-six thousand, seven hundred sixty-three".