8133774008 has 16 divisors (see below), whose sum is σ = 15253252560. Its totient is φ = 4066240000.

The previous prime is 8133773993. The next prime is 8133774097. The reversal of 8133774008 is 8004773318.

It is a super-2 number, since 2×8133774008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25193 + ... + 130008.

It is an arithmetic number, because the mean of its divisors is an integer number (953328285).

Almost surely, 2^8133774008 is an apocalyptic number.

It is an amenable number.

8133774008 is a deficient number, since it is larger than the sum of its proper divisors (7119478552).

8133774008 is a wasteful number, since it uses less digits than its factorization.

8133774008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161758 (or 161754 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 8133774008 is about 90187.4381940190. The cubic root of 8133774008 is about 2011.0862677865.

The spelling of 8133774008 in words is "eight billion, one hundred thirty-three million, seven hundred seventy-four thousand, eight".