533040991488 has 288 divisors, whose sum is σ = 1588378337280. Its totient is φ = 176324843520.

The previous prime is 533040991411. The next prime is 533040991489. The reversal of 533040991488 is 884199040335.

533040991488 is a `hidden beast` number, since 5 + 3 + 30 + 40 + 9 + 91 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533040991489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717416845 + ... + 717417587.

It is an arithmetic number, because the mean of its divisors is an integer number (5515202560).

Almost surely, 2^533040991488 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 533040991488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794189168640).

533040991488 is an abundant number, since it is smaller than the sum of its proper divisors (1055337345792).

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

533040991488 is a wasteful number, since it uses less digits than its factorization.

533040991488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 533040991488 in words is "five hundred thirty-three billion, forty million, nine hundred ninety-one thousand, four hundred eighty-eight".