8032921666911 has 20 divisors (see below), whose sum is σ = 12413582656200. Its totient is φ = 5170616243856.

The previous prime is 8032921666883. The next prime is 8032921666933. The reversal of 8032921666911 is 1196661292308.

It is not a de Polignac number, because 8032921666911 - 2¹⁰ = 8032921665887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8032921666951) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1709857521 + ... + 1709862218.

It is an arithmetic number, because the mean of its divisors is an integer number (620679132810).

Almost surely, 2^{8032921666911} is an apocalyptic number.

8032921666911 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8032921666911 is a deficient number, since it is larger than the sum of its proper divisors (4380660989289).

8032921666911 is a wasteful number, since it uses less digits than its factorization.

8032921666911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419719780 (or 3419719771 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 8032921666911 in words is "eight trillion, thirty-two billion, nine hundred twenty-one million, six hundred sixty-six thousand, nine hundred eleven".