8642620700 has 36 divisors (see below), whose sum is σ = 21433701072. Its totient is φ = 2963184000.

The previous prime is 8642620699. The next prime is 8642620703. The reversal of 8642620700 is 70262468.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8642620703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172601 + ... + 6174000.

Almost surely, 2^8642620700 is an apocalyptic number.

It is an amenable number.

8642620700 is an abundant number, since it is smaller than the sum of its proper divisors (12791080372).

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

8642620700 is a wasteful number, since it uses less digits than its factorization.

8642620700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346622 (or 12346615 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 8642620700 is about 92965.6963616150. The cubic root of 8642620700 is about 2052.1785842039.

The spelling of 8642620700 in words is "eight billion, six hundred forty-two million, six hundred twenty thousand, seven hundred".