8761633716 has 72 divisors (see below), whose sum is σ = 22742348832. Its totient is φ = 2623016000.

The previous prime is 8761633711. The next prime is 8761633721. The reversal of 8761633716 is 6173361678.

It is an interprime number because it is at equal distance from previous prime (8761633711) and next prime (8761633721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8761633711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84166 + ... + 156866.

It is an arithmetic number, because the mean of its divisors is an integer number (315865956).

Almost surely, 2^8761633716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8761633716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11371174416).

8761633716 is an abundant number, since it is smaller than the sum of its proper divisors (13980715116).

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

8761633716 is a wasteful number, since it uses less digits than its factorization.

8761633716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72813 (or 72800 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 8761633716 is about 93603.5988410702. The cubic root of 8761633716 is about 2061.5554999867. Note that the first 3 decimals are identical.

The spelling of 8761633716 in words is "eight billion, seven hundred sixty-one million, six hundred thirty-three thousand, seven hundred sixteen".