8047166463 has 72 divisors (see below), whose sum is σ = 14381268720. Its totient is φ = 4311014400.

The previous prime is 8047166447. The next prime is 8047166513. The reversal of 8047166463 is 3646617408.

It is a happy number.

8047166463 is a `hidden beast` number, since 80 + 471 + 66 + 46 + 3 = 666.

It is not a de Polignac number, because 8047166463 - 2⁴ = 8047166447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8047166663) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 807813 + ... + 817713.

Almost surely, 2^8047166463 is an apocalyptic number.

8047166463 is a deficient number, since it is larger than the sum of its proper divisors (6334102257).

8047166463 is a wasteful number, since it uses less digits than its factorization.

8047166463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 8047166463 is about 89706.0001504916. Note that the first 3 decimals coincide. The cubic root of 8047166463 is about 2003.9228392190.

The spelling of 8047166463 in words is "eight billion, forty-seven million, one hundred sixty-six thousand, four hundred sixty-three".