806000994764271 has 20 divisors (see below), whose sum is σ = 1209330257467992. Its totient is φ = 534966886380528.

The previous prime is 806000994764261. The next prime is 806000994764321. The reversal of 806000994764271 is 172467499000608.

806000994764271 is a `hidden beast` number, since 8 + 0 + 6 + 0 + 0 + 0 + 99 + 476 + 4 + 2 + 71 = 666.

It is not a de Polignac number, because 806000994764271 - 2²⁹ = 806000457893359 is a prime.

It is a super-4 number, since 4×806000994764271⁴ (a number of 61 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 806000994764199 and 806000994764208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806000994764261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21917667880 + ... + 21917704653.

Almost surely, 2^{806000994764271} is an apocalyptic number.

806000994764271 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

806000994764271 is a deficient number, since it is larger than the sum of its proper divisors (403329262703721).

806000994764271 is a wasteful number, since it uses less digits than its factorization.

806000994764271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43835372772 (or 43835372763 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 806000994764271 in words is "eight hundred six trillion, nine hundred ninety-four million, seven hundred sixty-four thousand, two hundred seventy-one".