533737942920 has 1728 divisors, whose sum is σ = 2392036920000. Its totient is φ = 106380158976.

The previous prime is 533737942919. The next prime is 533737942931. The reversal of 533737942920 is 29249737335.

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

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 1529334906 + ... + 1529335254.

It is an arithmetic number, because the mean of its divisors is an integer number (1384280625).

Almost surely, 2^533737942920 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 533737942920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196018460000).

533737942920 is an abundant number, since it is smaller than the sum of its proper divisors (1858298977080).

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

533737942920 is a wasteful number, since it uses less digits than its factorization.

533737942920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 54.

The spelling of 533737942920 in words is "five hundred thirty-three billion, seven hundred thirty-seven million, nine hundred forty-two thousand, nine hundred twenty".