8215206044112 has 60 divisors (see below), whose sum is σ = 22993033976640. Its totient is φ = 2738179635264.

The previous prime is 8215206044099. The next prime is 8215206044113. The reversal of 8215206044112 is 2114406025128.

8215206044112 is a `hidden beast` number, since 8 + 2 + 1 + 5 + 2 + 0 + 604 + 41 + 1 + 2 = 666.

It is a super-2 number, since 2×8215206044112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8215206044113) 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 11 ways as a sum of consecutive naturals, for example, 532312 + ... + 4088247.

It is an arithmetic number, because the mean of its divisors is an integer number (383217232944).

Almost surely, 2^{8215206044112} is an apocalyptic number.

It is an amenable number.

8215206044112 is an abundant number, since it is smaller than the sum of its proper divisors (14777827932528).

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

8215206044112 is a wasteful number, since it uses less digits than its factorization.

8215206044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632920 (or 4632911 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 8215206044112 in words is "eight trillion, two hundred fifteen billion, two hundred six million, forty-four thousand, one hundred twelve".