8343836506812 has 48 divisors (see below), whose sum is σ = 19823069290752. Its totient is φ = 2730957588480.

The previous prime is 8343836506807. The next prime is 8343836506813. The reversal of 8343836506812 is 2186056383438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8343836506813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16434693 + ... + 16934780.

It is an arithmetic number, because the mean of its divisors is an integer number (412980610224).

Almost surely, 2^{8343836506812} is an apocalyptic number.

It is an amenable number.

8343836506812 is an abundant number, since it is smaller than the sum of its proper divisors (11479232783940).

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

8343836506812 is a wasteful number, since it uses less digits than its factorization.

8343836506812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33369858 (or 33369856 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 8343836506812 in words is "eight trillion, three hundred forty-three billion, eight hundred thirty-six million, five hundred six thousand, eight hundred twelve".