8000666786371 has 16 divisors (see below), whose sum is σ = 9545695473600. Its totient is φ = 6560496125568.

The previous prime is 8000666786363. The next prime is 8000666786383. The reversal of 8000666786371 is 1736876660008.

It is not a de Polignac number, because 8000666786371 - 2³ = 8000666786363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8000666786311) 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 15 ways as a sum of consecutive naturals, for example, 180767560 + ... + 180811813.

It is an arithmetic number, because the mean of its divisors is an integer number (596605967100).

Almost surely, 2^{8000666786371} is an apocalyptic number.

8000666786371 is a deficient number, since it is larger than the sum of its proper divisors (1545028687229).

8000666786371 is a wasteful number, since it uses less digits than its factorization.

8000666786371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361579518.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 8000666786371 in words is "eight trillion, six hundred sixty-six million, seven hundred eighty-six thousand, three hundred seventy-one".