8166232972441 has 8 divisors (see below), whose sum is σ = 8458561451520. Its totient is φ = 7874620109328.

The previous prime is 8166232972421. The next prime is 8166232972451. The reversal of 8166232972441 is 1442792326618.

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 8166232972441 - 2¹⁷ = 8166232841369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8166232972411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178880761 + ... + 178926406.

It is an arithmetic number, because the mean of its divisors is an integer number (1057320181440).

Almost surely, 2^{8166232972441} is an apocalyptic number.

It is an amenable number.

8166232972441 is a deficient number, since it is larger than the sum of its proper divisors (292328479079).

8166232972441 is a wasteful number, since it uses less digits than its factorization.

8166232972441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357807983.

The product of its digits is 6967296, while the sum is 55.

The spelling of 8166232972441 in words is "eight trillion, one hundred sixty-six billion, two hundred thirty-two million, nine hundred seventy-two thousand, four hundred forty-one".