8641364904 has 32 divisors (see below), whose sum is σ = 24003792000. Its totient is φ = 2880454896.

The previous prime is 8641364903. The next prime is 8641364951. The reversal of 8641364904 is 4094631468.

It is a self number, because there is not a number n which added to its sum of digits gives 8641364904.

It is not an unprimeable number, because it can be changed into a prime (8641364903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20002944 + ... + 20003375.

It is an arithmetic number, because the mean of its divisors is an integer number (750118500).

Almost surely, 2^8641364904 is an apocalyptic number.

It is an amenable number.

8641364904 is an abundant number, since it is smaller than the sum of its proper divisors (15362427096).

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

8641364904 is a wasteful number, since it uses less digits than its factorization.

8641364904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006334 (or 40006324 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8641364904 is about 92958.9420335666. The cubic root of 8641364904 is about 2052.0791837027.

The spelling of 8641364904 in words is "eight billion, six hundred forty-one million, three hundred sixty-four thousand, nine hundred four".