533247536644 has 9 divisors (see below), whose sum is σ = 933185744967. Its totient is φ = 266623038084.

The previous prime is 533247536641. The next prime is 533247536651. The reversal of 533247536644 is 446635742335.

The square root of 533247536644 is 730238.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 533247536591 and 533247536600.

It is not an unprimeable number, because it can be changed into a prime (533247536641) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1277917 + ... + 1643035.

Almost surely, 2^533247536644 is an apocalyptic number.

533247536644 is the 730238-th square number.

It is an amenable number.

533247536644 is a deficient number, since it is larger than the sum of its proper divisors (399938208323).

533247536644 is an frugal number, since it uses more digits than its factorization.

533247536644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730242 (or 365121 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 52.

The spelling of 533247536644 in words is "five hundred thirty-three billion, two hundred forty-seven million, five hundred thirty-six thousand, six hundred forty-four".