8166876512 has 24 divisors (see below), whose sum is σ = 16104058992. Its totient is φ = 4076956800.

The previous prime is 8166876511. The next prime is 8166876559. The reversal of 8166876512 is 2156786618.

It is a super-2 number, since 2×8166876512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8166876511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182039 + ... + 222422.

It is an arithmetic number, because the mean of its divisors is an integer number (671002458).

Almost surely, 2^8166876512 is an apocalyptic number.

It is an amenable number.

8166876512 is a deficient number, since it is larger than the sum of its proper divisors (7937182480).

8166876512 is a wasteful number, since it uses less digits than its factorization.

8166876512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405102 (or 405094 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 8166876512 is about 90370.7724433071. The cubic root of 8166876512 is about 2013.8107875536.

The spelling of 8166876512 in words is "eight billion, one hundred sixty-six million, eight hundred seventy-six thousand, five hundred twelve".