8450644700 has 18 divisors (see below), whose sum is σ = 18337899216. Its totient is φ = 3380257840.

The previous prime is 8450644693. The next prime is 8450644729. The reversal of 8450644700 is 74460548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42253124 + ... + 42253323.

Almost surely, 2^8450644700 is an apocalyptic number.

It is an amenable number.

8450644700 is an abundant number, since it is smaller than the sum of its proper divisors (9887254516).

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

8450644700 is a wasteful number, since it uses less digits than its factorization.

8450644700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84506461 (or 84506454 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 8450644700 is about 91927.3881930733. The cubic root of 8450644700 is about 2036.8698551913.

The spelling of 8450644700 in words is "eight billion, four hundred fifty million, six hundred forty-four thousand, seven hundred".