8242573585564 has 12 divisors (see below), whose sum is σ = 14487492875800. Its totient is φ = 4103289906768.

The previous prime is 8242573585549. The next prime is 8242573585573. The reversal of 8242573585564 is 4655853752428.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8242573585496 and 8242573585505.

It is a congruent number.

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, 4499220474 + ... + 4499222305.

Almost surely, 2^{8242573585564} is an apocalyptic number.

It is an amenable number.

8242573585564 is a deficient number, since it is larger than the sum of its proper divisors (6244919290236).

8242573585564 is a wasteful number, since it uses less digits than its factorization.

8242573585564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998443012 (or 8998443010 counting only the distinct ones).

The product of its digits is 322560000, while the sum is 64.

The spelling of 8242573585564 in words is "eight trillion, two hundred forty-two billion, five hundred seventy-three million, five hundred eighty-five thousand, five hundred sixty-four".