8678631873 has 16 divisors (see below), whose sum is σ = 11749317440. Its totient is φ = 5696925696.

The previous prime is 8678631823. The next prime is 8678631917. The reversal of 8678631873 is 3781368768.

It is not a de Polignac number, because 8678631873 - 2⁸ = 8678631617 is a prime.

It is a Duffinian number.

Its product of digits (8128512) is a multiple of the sum of its prime divisors (18816).

It is not an unprimeable number, because it can be changed into a prime (8678631803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532461 + ... + 548517.

It is an arithmetic number, because the mean of its divisors is an integer number (734332340).

Almost surely, 2^8678631873 is an apocalyptic number.

It is an amenable number.

8678631873 is a deficient number, since it is larger than the sum of its proper divisors (3070685567).

8678631873 is a wasteful number, since it uses less digits than its factorization.

8678631873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816.

The product of its digits is 8128512, while the sum is 57.

The square root of 8678631873 is about 93159.1749265739. The cubic root of 8678631873 is about 2055.0249027002.

The spelling of 8678631873 in words is "eight billion, six hundred seventy-eight million, six hundred thirty-one thousand, eight hundred seventy-three".