533531421066 has 64 divisors (see below), whose sum is σ = 1224900864000. Its totient is φ = 151763219136.

The previous prime is 533531421013. The next prime is 533531421083. The reversal of 533531421066 is 660124135335.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18752940 + ... + 18781368.

It is an arithmetic number, because the mean of its divisors is an integer number (19139076000).

Almost surely, 2^533531421066 is an apocalyptic number.

533531421066 is an abundant number, since it is smaller than the sum of its proper divisors (691369442934).

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

533531421066 is a wasteful number, since it uses less digits than its factorization.

533531421066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30403.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 533531421066 in words is "five hundred thirty-three billion, five hundred thirty-one million, four hundred twenty-one thousand, sixty-six".