832512216340 has 48 divisors (see below), whose sum is σ = 1998091759104. Its totient is φ = 285423840000.

The previous prime is 832512216317. The next prime is 832512216343. The reversal of 832512216340 is 43612215238.

It is a self number, because there is not a number n which added to its sum of digits gives 832512216340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832512216343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5678965 + ... + 5823715.

It is an arithmetic number, because the mean of its divisors is an integer number (41626911648).

Almost surely, 2^832512216340 is an apocalyptic number.

It is an amenable number.

832512216340 is an abundant number, since it is smaller than the sum of its proper divisors (1165579542764).

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

832512216340 is a wasteful number, since it uses less digits than its factorization.

832512216340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185848 (or 185846 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 832512216340 in words is "eight hundred thirty-two billion, five hundred twelve million, two hundred sixteen thousand, three hundred forty".