536421543606 has 96 divisors (see below), whose sum is σ = 1297354021920. Its totient is φ = 164214400896.

The previous prime is 536421543601. The next prime is 536421543629. The reversal of 536421543606 is 606345124635.

536421543606 is a `hidden beast` number, since 5 + 3 + 6 + 42 + 1 + 543 + 60 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536421543601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1648636 + ... + 1947008.

It is an arithmetic number, because the mean of its divisors is an integer number (13514104395).

Almost surely, 2^536421543606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536421543606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648677010960).

536421543606 is an abundant number, since it is smaller than the sum of its proper divisors (760932478314).

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

536421543606 is a wasteful number, since it uses less digits than its factorization.

536421543606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298607 (or 298588 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 536421543606 in words is "five hundred thirty-six billion, four hundred twenty-one million, five hundred forty-three thousand, six hundred six".