8940499650 has 36 divisors (see below), whose sum is σ = 24020143602. Its totient is φ = 2384133120.

The previous prime is 8940499649. The next prime is 8940499679. The reversal of 8940499650 is 569940498.

8940499650 is a `hidden beast` number, since 8 + 94 + 0 + 499 + 65 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5593992849 + 3346506801 = 74793^2 + 57849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9933439 + ... + 9934338.

Almost surely, 2^8940499650 is an apocalyptic number.

8940499650 is an abundant number, since it is smaller than the sum of its proper divisors (15079643952).

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

8940499650 is a wasteful number, since it uses less digits than its factorization.

8940499650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19867795 (or 19867787 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 8940499650 is about 94554.2154004780. The cubic root of 8940499650 is about 2075.4897687460.

The spelling of 8940499650 in words is "eight billion, nine hundred forty million, four hundred ninety-nine thousand, six hundred fifty".