8306342021892 has 24 divisors (see below), whose sum is σ = 19381580443456. Its totient is φ = 2768764141728.

The previous prime is 8306342021849. The next prime is 8306342021911. The reversal of 8306342021892 is 2981202436038.

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, 119433 + ... + 4077615.

Almost surely, 2^{8306342021892} is an apocalyptic number.

It is an amenable number.

8306342021892 is an abundant number, since it is smaller than the sum of its proper divisors (11075238421564).

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

8306342021892 is a wasteful number, since it uses less digits than its factorization.

8306342021892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133067 (or 4133065 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 8306342021892 in words is "eight trillion, three hundred six billion, three hundred forty-two million, twenty-one thousand, eight hundred ninety-two".