8190441521 has 8 divisors (see below), whose sum is σ = 8463281664. Its totient is φ = 7918140960.

The previous prime is 8190441503. The next prime is 8190441529. The reversal of 8190441521 is 1251440918.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8190441521 - 2¹⁸ = 8190179377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8190441529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103916 + ... + 164861.

It is an arithmetic number, because the mean of its divisors is an integer number (1057910208).

Almost surely, 2^8190441521 is an apocalyptic number.

It is an amenable number.

8190441521 is a deficient number, since it is larger than the sum of its proper divisors (272840143).

8190441521 is a wasteful number, since it uses less digits than its factorization.

8190441521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269791.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 8190441521 is about 90501.0581208861. The cubic root of 8190441521 is about 2015.7458357543.

The spelling of 8190441521 in words is "eight billion, one hundred ninety million, four hundred forty-one thousand, five hundred twenty-one".