8674664040 has 288 divisors, whose sum is σ = 33496519680. Its totient is φ = 1940408064.

The previous prime is 8674664029. The next prime is 8674664077. The reversal of 8674664040 is 404664768.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 823849 + ... + 834311.

It is an arithmetic number, because the mean of its divisors is an integer number (116307360).

Almost surely, 2^8674664040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8674664040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16748259840).

8674664040 is an abundant number, since it is smaller than the sum of its proper divisors (24821855640).

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

8674664040 is a wasteful number, since it uses less digits than its factorization.

8674664040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541 (or 10527 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 8674664040 is about 93137.8765057482. The cubic root of 8674664040 is about 2054.7116721236.

The spelling of 8674664040 in words is "eight billion, six hundred seventy-four million, six hundred sixty-four thousand, forty".