8763245613564 has 96 divisors (see below), whose sum is σ = 23458827490560. Its totient is φ = 2522203204608.

The previous prime is 8763245613539. The next prime is 8763245613569. The reversal of 8763245613564 is 4653165423678.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8763245613498 and 8763245613507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8763245613569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9703894 + ... + 10568445.

It is an arithmetic number, because the mean of its divisors is an integer number (244362786360).

Almost surely, 2^{8763245613564} is an apocalyptic number.

It is an amenable number.

8763245613564 is an abundant number, since it is smaller than the sum of its proper divisors (14695581876996).

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

8763245613564 is a wasteful number, since it uses less digits than its factorization.

8763245613564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20272539 (or 20272537 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 60.

The spelling of 8763245613564 in words is "eight trillion, seven hundred sixty-three billion, two hundred forty-five million, six hundred thirteen thousand, five hundred sixty-four".