8133848680 has 32 divisors (see below), whose sum is σ = 18303836040. Its totient is φ = 3253063680.

The previous prime is 8133848677. The next prime is 8133848743. The reversal of 8133848680 is 868483318.

It can be written as a sum of positive squares in 4 ways, for example, as 2978321476 + 5155527204 = 54574^2 + 71802^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416740 + ... + 435820.

Almost surely, 2^8133848680 is an apocalyptic number.

It is an amenable number.

8133848680 is an abundant number, since it is smaller than the sum of its proper divisors (10169987360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8133848680 is a wasteful number, since it uses less digits than its factorization.

8133848680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29749 (or 29745 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 8133848680 is about 90187.8521753346. The cubic root of 8133848680 is about 2011.0924220176.

The spelling of 8133848680 in words is "eight billion, one hundred thirty-three million, eight hundred forty-eight thousand, six hundred eighty".