1363650066 has 20 divisors (see below), whose sum is σ = 3055586622. Its totient is φ = 454549968.

The previous prime is 1363650017. The next prime is 1363650089. The reversal of 1363650066 is 6600563631.

It is a happy number.

1363650066 is a `hidden beast` number, since 13 + 636 + 5 + 0 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1349019441 + 14630625 = 36729^2 + 3825^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1363650066.

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 9 ways as a sum of consecutive naturals, for example, 4208635 + ... + 4208958.

Almost surely, 2^1363650066 is an apocalyptic number.

1363650066 is an abundant number, since it is smaller than the sum of its proper divisors (1691936556).

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

1363650066 is an equidigital number, since it uses as much as digits as its factorization.

1363650066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417607 (or 8417598 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 1363650066 is about 36927.6328242144. The cubic root of 1363650066 is about 1108.9219482026.

The spelling of 1363650066 in words is "one billion, three hundred sixty-three million, six hundred fifty thousand, sixty-six".