8758672816 has 20 divisors (see below), whose sum is σ = 17968160232. Its totient is φ = 4121728256.

The previous prime is 8758672777. The next prime is 8758672817. The reversal of 8758672816 is 6182768578.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8758672817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16100230 + ... + 16100773.

Almost surely, 2^8758672816 is an apocalyptic number.

It is an amenable number.

8758672816 is an abundant number, since it is smaller than the sum of its proper divisors (9209487416).

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

8758672816 is a wasteful number, since it uses less digits than its factorization.

8758672816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201028 (or 32201022 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 58.

The square root of 8758672816 is about 93587.7813392325. The cubic root of 8758672816 is about 2061.3232469767.

The spelling of 8758672816 in words is "eight billion, seven hundred fifty-eight million, six hundred seventy-two thousand, eight hundred sixteen".