8865504642 has 16 divisors (see below), whose sum is σ = 17738837280. Its totient is φ = 2953863552.

The previous prime is 8865504631. The next prime is 8865504667. The reversal of 8865504642 is 2464055688.

It is a junction number, because it is equal to n+sod(n) for n = 8865504591 and 8865504600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311392 + ... + 338667.

It is an arithmetic number, because the mean of its divisors is an integer number (1108677330).

Almost surely, 2^8865504642 is an apocalyptic number.

8865504642 is an abundant number, since it is smaller than the sum of its proper divisors (8873332638).

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

8865504642 is a wasteful number, since it uses less digits than its factorization.

8865504642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652337.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The square root of 8865504642 is about 94156.8087925669. The cubic root of 8865504642 is about 2069.6702347568.

The spelling of 8865504642 in words is "eight billion, eight hundred sixty-five million, five hundred four thousand, six hundred forty-two".