8321075493632 has 72 divisors (see below), whose sum is σ = 18198741041040. Its totient is φ = 3765790126080.

The previous prime is 8321075493589. The next prime is 8321075493641. The reversal of 8321075493632 is 2363945701238.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806943 + ... + 7096670.

It is a 1-persistent number, because it is pandigital, but 2⋅8321075493632 = 16642150987264 is not.

Almost surely, 2^{8321075493632} is an apocalyptic number.

It is an amenable number.

8321075493632 is an abundant number, since it is smaller than the sum of its proper divisors (9877665547408).

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

8321075493632 is a wasteful number, since it uses less digits than its factorization.

8321075493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903869 (or 12903855 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 8321075493632 in words is "eight trillion, three hundred twenty-one billion, seventy-five million, four hundred ninety-three thousand, six hundred thirty-two".