8041560564 has 48 divisors (see below), whose sum is σ = 19871728128. Its totient is φ = 2525701728.

The previous prime is 8041560547. The next prime is 8041560577. The reversal of 8041560564 is 4650651408.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198942 + ... + 235925.

It is an arithmetic number, because the mean of its divisors is an integer number (413994336).

Almost surely, 2^8041560564 is an apocalyptic number.

It is an amenable number.

8041560564 is an abundant number, since it is smaller than the sum of its proper divisors (11830167564).

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

8041560564 is a wasteful number, since it uses less digits than its factorization.

8041560564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434964 (or 434962 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 8041560564 is about 89674.7487534813. The cubic root of 8041560564 is about 2003.4574000816.

The spelling of 8041560564 in words is "eight billion, forty-one million, five hundred sixty thousand, five hundred sixty-four".