8751463680 has 144 divisors (see below), whose sum is σ = 28851992064. Its totient is φ = 2258411520.

The previous prime is 8751463619. The next prime is 8751463691. The reversal of 8751463680 is 863641578.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82282 + ... + 155798.

It is an arithmetic number, because the mean of its divisors is an integer number (200361056).

Almost surely, 2^8751463680 is an apocalyptic number.

8751463680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8751463680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14425996032).

8751463680 is an abundant number, since it is smaller than the sum of its proper divisors (20100528384).

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

8751463680 is a wasteful number, since it uses less digits than its factorization.

8751463680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73572 (or 73558 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 8751463680 is about 93549.2580408845. The cubic root of 8751463680 is about 2060.7575433623.

The spelling of 8751463680 in words is "eight billion, seven hundred fifty-one million, four hundred sixty-three thousand, six hundred eighty".