8674445844 has 36 divisors (see below), whose sum is σ = 22739187744. Its totient is φ = 2891481624.

The previous prime is 8674445827. The next prime is 8674445849. The reversal of 8674445844 is 4485444768.

8674445844 is a `hidden beast` number, since 86 + 74 + 4 + 458 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8674445849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4461192 + ... + 4463135.

It is an arithmetic number, because the mean of its divisors is an integer number (631644104).

Almost surely, 2^8674445844 is an apocalyptic number.

It is an amenable number.

8674445844 is an abundant number, since it is smaller than the sum of its proper divisors (14064741900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8674445844 is a wasteful number, since it uses less digits than its factorization.

8674445844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924346 (or 8924332 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 54.

The square root of 8674445844 is about 93136.7051381999. The cubic root of 8674445844 is about 2054.6944444198.

The spelling of 8674445844 in words is "eight billion, six hundred seventy-four million, four hundred forty-five thousand, eight hundred forty-four".