8662642860 has 48 divisors (see below), whose sum is σ = 24267140352. Its totient is φ = 2308920000.

The previous prime is 8662642843. The next prime is 8662642903. The reversal of 8662642860 is 682462668.

It is an unprimeable number.

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, 93985 + ... + 161735.

It is an arithmetic number, because the mean of its divisors is an integer number (505565424).

Almost surely, 2^8662642860 is an apocalyptic number.

It is an amenable number.

8662642860 is an abundant number, since it is smaller than the sum of its proper divisors (15604497492).

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

8662642860 is a wasteful number, since it uses less digits than its factorization.

8662642860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69894 (or 69892 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 8662642860 is about 93073.3198075582. The cubic root of 8662642860 is about 2053.7621069240.

The spelling of 8662642860 in words is "eight billion, six hundred sixty-two million, six hundred forty-two thousand, eight hundred sixty".