8146680732 has 24 divisors (see below), whose sum is σ = 21121024400. Its totient is φ = 2715560208.

The previous prime is 8146680727. The next prime is 8146680797. The reversal of 8146680732 is 2370866418.

8146680732 is a `hidden beast` number, since 81 + 466 + 80 + 7 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37716007 + ... + 37716222.

Almost surely, 2^8146680732 is an apocalyptic number.

It is an amenable number.

8146680732 is an abundant number, since it is smaller than the sum of its proper divisors (12974343668).

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

8146680732 is a wasteful number, since it uses less digits than its factorization.

8146680732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75432242 (or 75432234 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 8146680732 is about 90258.9648289853. The cubic root of 8146680732 is about 2012.1494404348.

The spelling of 8146680732 in words is "eight billion, one hundred forty-six million, six hundred eighty thousand, seven hundred thirty-two".