8112842646 has 16 divisors (see below), whose sum is σ = 17180137584. Its totient is φ = 2545205504.

The previous prime is 8112842599. The next prime is 8112842711. The reversal of 8112842646 is 6462482118.

It is a junction number, because it is equal to n+sod(n) for n = 8112842598 and 8112842607.

It is a congruent number.

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, 39768735 + ... + 39768938.

It is an arithmetic number, because the mean of its divisors is an integer number (1073758599).

Almost surely, 2^8112842646 is an apocalyptic number.

8112842646 is an abundant number, since it is smaller than the sum of its proper divisors (9067294938).

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

8112842646 is a wasteful number, since it uses less digits than its factorization.

8112842646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79537695.

The product of its digits is 147456, while the sum is 42.

The square root of 8112842646 is about 90071.3197749428. The cubic root of 8112842646 is about 2009.3596836656.

The spelling of 8112842646 in words is "eight billion, one hundred twelve million, eight hundred forty-two thousand, six hundred forty-six".