215206495010496 has 336 divisors, whose sum is σ = 687313423001088. Its totient is φ = 63820247500800.

The previous prime is 215206495010483. The next prime is 215206495010497. The reversal of 215206495010496 is 694010594602512.

It is a happy number.

215206495010496 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 0 + 6 + 49 + 501 + 0 + 4 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (215206495010497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3633926166 + ... + 3633985386.

Almost surely, 2^{215206495010496} 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 215206495010496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343656711500544).

215206495010496 is an abundant number, since it is smaller than the sum of its proper divisors (472106927990592).

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

215206495010496 is a wasteful number, since it uses less digits than its factorization.

215206495010496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71500 (or 71487 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 215206495010496 in words is "two hundred fifteen trillion, two hundred six billion, four hundred ninety-five million, ten thousand, four hundred ninety-six".