8674473700821 has 8 divisors (see below), whose sum is σ = 11565983872800. Its totient is φ = 5782972998032.

The previous prime is 8674473700819. The next prime is 8674473700859. The reversal of 8674473700821 is 1280073744768.

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 8674473700821 - 2¹ = 8674473700819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8674473700801) 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, 153751 + ... + 4168043.

It is an arithmetic number, because the mean of its divisors is an integer number (1445747984100).

Almost surely, 2^{8674473700821} is an apocalyptic number.

It is an amenable number.

8674473700821 is a deficient number, since it is larger than the sum of its proper divisors (2891510171979).

8674473700821 is a wasteful number, since it uses less digits than its factorization.

8674473700821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734595.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 8674473700821 in words is "eight trillion, six hundred seventy-four billion, four hundred seventy-three million, seven hundred thousand, eight hundred twenty-one".