8533721760 has 96 divisors (see below), whose sum is σ = 26898806592. Its totient is φ = 2274170880.

The previous prime is 8533721759. The next prime is 8533721771. The reversal of 8533721760 is 671273358.

It is a tau number, because it is divible by the number of its divisors (96).

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, 864372 + ... + 874188.

It is an arithmetic number, because the mean of its divisors is an integer number (280195902).

Almost surely, 2^8533721760 is an apocalyptic number.

8533721760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8533721760 is an abundant number, since it is smaller than the sum of its proper divisors (18365084832).

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

8533721760 is a wasteful number, since it uses less digits than its factorization.

8533721760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646 (or 11638 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 8533721760 is about 92378.1454674210. The cubic root of 8533721760 is about 2043.5228249768.

The spelling of 8533721760 in words is "eight billion, five hundred thirty-three million, seven hundred twenty-one thousand, seven hundred sixty".