6662363650 has 24 divisors (see below), whose sum is σ = 12475178100. Its totient is φ = 2647056960.

The previous prime is 6662363647. The next prime is 6662363657. The reversal of 6662363650 is 563632666.

It can be written as a sum of positive squares in 6 ways, for example, as 1688305921 + 4974057729 = 41089^2 + 70527^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6662363597 and 6662363606.

It is not an unprimeable number, because it can be changed into a prime (6662363657) 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, 439689 + ... + 454588.

Almost surely, 2^6662363650 is an apocalyptic number.

6662363650 is a deficient number, since it is larger than the sum of its proper divisors (5812814450).

6662363650 is a wasteful number, since it uses less digits than its factorization.

6662363650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894438 (or 894433 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 43.

The square root of 6662363650 is about 81623.3033514327. The cubic root of 6662363650 is about 1881.6670412383.

The spelling of 6662363650 in words is "six billion, six hundred sixty-two million, three hundred sixty-three thousand, six hundred fifty".