8146734680 has 32 divisors (see below), whose sum is σ = 20948747040. Its totient is φ = 2793166080.

The previous prime is 8146734677. The next prime is 8146734697. The reversal of 8146734680 is 864376418.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14547461 + ... + 14548020.

It is an arithmetic number, because the mean of its divisors is an integer number (654648345).

Almost surely, 2^8146734680 is an apocalyptic number.

It is an amenable number.

8146734680 is an abundant number, since it is smaller than the sum of its proper divisors (12802012360).

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

8146734680 is a wasteful number, since it uses less digits than its factorization.

8146734680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29095499 (or 29095495 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 8146734680 is about 90259.2636796911. The cubic root of 8146734680 is about 2012.1538819655.

The spelling of 8146734680 in words is "eight billion, one hundred forty-six million, seven hundred thirty-four thousand, six hundred eighty".