534221901856 has 96 divisors (see below), whose sum is σ = 1109874963456. Its totient is φ = 252782208000.

The previous prime is 534221901833. The next prime is 534221901877. The reversal of 534221901856 is 658109122435.

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, 10443061 + ... + 10494091.

It is an arithmetic number, because the mean of its divisors is an integer number (11561197536).

Almost surely, 2^534221901856 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 534221901856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554937481728).

534221901856 is an abundant number, since it is smaller than the sum of its proper divisors (575653061600).

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

534221901856 is a wasteful number, since it uses less digits than its factorization.

534221901856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51306 (or 51298 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 534221901856 in words is "five hundred thirty-four billion, two hundred twenty-one million, nine hundred one thousand, eight hundred fifty-six".