8561804002 has 8 divisors (see below), whose sum is σ = 12845288016. Its totient is φ = 4280041332.

The previous prime is 8561803979. The next prime is 8561804063. The reversal of 8561804002 is 2004081658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417828 + ... + 437839.

It is an arithmetic number, because the mean of its divisors is an integer number (1605661002).

Almost surely, 2^8561804002 is an apocalyptic number.

8561804002 is a deficient number, since it is larger than the sum of its proper divisors (4283484014).

8561804002 is a wasteful number, since it uses less digits than its factorization.

8561804002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860672.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8561804002 is about 92530.0167621297. The cubic root of 8561804002 is about 2045.7619366932.

The spelling of 8561804002 in words is "eight billion, five hundred sixty-one million, eight hundred four thousand, two".