536221439232 has 72 divisors (see below), whose sum is σ = 1427521554816. Its totient is φ = 178691567616.

The previous prime is 536221439219. The next prime is 536221439233. The reversal of 536221439232 is 232934122635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536221439233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768668 + ... + 2956004.

Almost surely, 2^536221439232 is an apocalyptic number.

It is an amenable number.

536221439232 is an abundant number, since it is smaller than the sum of its proper divisors (891300115584).

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

536221439232 is a wasteful number, since it uses less digits than its factorization.

536221439232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191083 (or 191069 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The spelling of 536221439232 in words is "five hundred thirty-six billion, two hundred twenty-one million, four hundred thirty-nine thousand, two hundred thirty-two".