83146367855112 has 128 divisors (see below), whose sum is σ = 215062480158720. Its totient is φ = 26760023136000.

The previous prime is 83146367855059. The next prime is 83146367855191. The reversal of 83146367855112 is 21155876364138.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4940064537 + ... + 4940081367.

It is an arithmetic number, because the mean of its divisors is an integer number (1680175626240).

Almost surely, 2^{83146367855112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83146367855112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107531240079360).

83146367855112 is an abundant number, since it is smaller than the sum of its proper divisors (131916112303608).

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

83146367855112 is a wasteful number, since it uses less digits than its factorization.

83146367855112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31675 (or 31671 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 60.

The spelling of 83146367855112 in words is "eighty-three trillion, one hundred forty-six billion, three hundred sixty-seven million, eight hundred fifty-five thousand, one hundred twelve".