8215299050112 has 576 divisors, whose sum is σ = 30303242424000. Its totient is φ = 2133831490560.

The previous prime is 8215299050069. The next prime is 8215299050113. The reversal of 8215299050112 is 2110509925128.

It is a happy number.

8215299050112 is a `hidden beast` number, since 8 + 2 + 1 + 52 + 9 + 90 + 501 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×8215299050112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8215299050113) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47725543 + ... + 47897369.

It is an arithmetic number, because the mean of its divisors is an integer number (52609795875).

Almost surely, 2^{8215299050112} 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 8215299050112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15151621212000).

8215299050112 is an abundant number, since it is smaller than the sum of its proper divisors (22087943373888).

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

8215299050112 is a wasteful number, since it uses less digits than its factorization.

8215299050112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171890 (or 171850 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The spelling of 8215299050112 in words is "eight trillion, two hundred fifteen billion, two hundred ninety-nine million, fifty thousand, one hundred twelve".