533527796844 has 480 divisors, whose sum is σ = 1700838881280. Its totient is φ = 142613872128.

The previous prime is 533527796819. The next prime is 533527796849. The reversal of 533527796844 is 448697725335.

It is a happy number.

533527796844 is a `hidden beast` number, since 5 + 3 + 3 + 527 + 7 + 9 + 68 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (533527796849) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 330766582 + ... + 330768194.

It is an arithmetic number, because the mean of its divisors is an integer number (3543414336).

Almost surely, 2^533527796844 is an apocalyptic number.

533527796844 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533527796844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850419440640).

533527796844 is an abundant number, since it is smaller than the sum of its proper divisors (1167311084436).

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

533527796844 is a wasteful number, since it uses less digits than its factorization.

533527796844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1808 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 63.

The spelling of 533527796844 in words is "five hundred thirty-three billion, five hundred twenty-seven million, seven hundred ninety-six thousand, eight hundred forty-four".