8146813472 has 48 divisors (see below), whose sum is σ = 18498553920. Its totient is φ = 3459449088.

The previous prime is 8146813469. The next prime is 8146813501. The reversal of 8146813472 is 2743186418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142418 + ... + 191249.

It is an arithmetic number, because the mean of its divisors is an integer number (385386540).

Almost surely, 2^8146813472 is an apocalyptic number.

It is an amenable number.

8146813472 is an abundant number, since it is smaller than the sum of its proper divisors (10351740448).

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

8146813472 is a wasteful number, since it uses less digits than its factorization.

8146813472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333793 (or 333785 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 8146813472 is about 90259.7001546094. The cubic root of 8146813472 is about 2012.1603688638.

The spelling of 8146813472 in words is "eight billion, one hundred forty-six million, eight hundred thirteen thousand, four hundred seventy-two".