8166604054633 has 8 divisors (see below), whose sum is σ = 8170131376008. Its totient is φ = 8163077497344.

The previous prime is 8166604054613. The next prime is 8166604054657. The reversal of 8166604054633 is 3364504066618.

It can be written as a sum of positive squares in 4 ways, for example, as 901487584089 + 7265116470544 = 949467^2 + 2695388^2 .

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 8166604054633 - 2³³ = 8158014120041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8166604054603) 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, 21729391 + ... + 22102027.

It is an arithmetic number, because the mean of its divisors is an integer number (1021266422001).

Almost surely, 2^{8166604054633} is an apocalyptic number.

It is an amenable number.

8166604054633 is a deficient number, since it is larger than the sum of its proper divisors (3527321375).

8166604054633 is a wasteful number, since it uses less digits than its factorization.

8166604054633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382043.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 8166604054633 in words is "eight trillion, one hundred sixty-six billion, six hundred four million, fifty-four thousand, six hundred thirty-three".