8678668572 has 72 divisors (see below), whose sum is σ = 26546528736. Its totient is φ = 2333758464.

The previous prime is 8678668567. The next prime is 8678668573. The reversal of 8678668572 is 2758668768.

It is a super-3 number, since 3×8678668572³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678668573) 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, 1008633 + ... + 1017200.

It is an arithmetic number, because the mean of its divisors is an integer number (368701788).

Almost surely, 2^8678668572 is an apocalyptic number.

It is an amenable number.

8678668572 is an abundant number, since it is smaller than the sum of its proper divisors (17867860164).

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

8678668572 is a wasteful number, since it uses less digits than its factorization.

8678668572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025867 (or 2025862 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The square root of 8678668572 is about 93159.3718956928. The cubic root of 8678668572 is about 2055.0277993646.

The spelling of 8678668572 in words is "eight billion, six hundred seventy-eight million, six hundred sixty-eight thousand, five hundred seventy-two".