6542250849216 has 448 divisors, whose sum is σ = 21458846592000. Its totient is φ = 1942389227520.

The previous prime is 6542250849193. The next prime is 6542250849227. The reversal of 6542250849216 is 6129480522456.

6542250849216 is a `hidden beast` number, since 6 + 5 + 42 + 2 + 508 + 4 + 92 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 575440780 + ... + 575452148.

Almost surely, 2^{6542250849216} 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 6542250849216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10729423296000).

6542250849216 is an abundant number, since it is smaller than the sum of its proper divisors (14916595742784).

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

6542250849216 is a wasteful number, since it uses less digits than its factorization.

6542250849216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457 (or 12441 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 6542250849216 in words is "six trillion, five hundred forty-two billion, two hundred fifty million, eight hundred forty-nine thousand, two hundred sixteen".