533173726072 has 64 divisors (see below), whose sum is σ = 1103044068000. Its totient is φ = 240087903744.

The previous prime is 533173726051. The next prime is 533173726087. The reversal of 533173726072 is 270627371335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716454 + ... + 1256842.

Almost surely, 2^533173726072 is an apocalyptic number.

533173726072 is a gapful number since it is divisible by the number (52) 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 533173726072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551522034000).

533173726072 is an abundant number, since it is smaller than the sum of its proper divisors (569870341928).

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

533173726072 is a wasteful number, since it uses less digits than its factorization.

533173726072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540640 (or 540636 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 533173726072 in words is "five hundred thirty-three billion, one hundred seventy-three million, seven hundred twenty-six thousand, seventy-two".