1163216650 has 48 divisors (see below), whose sum is σ = 2239142400. Its totient is φ = 449285760.

The previous prime is 1163216633. The next prime is 1163216671. The reversal of 1163216650 is 566123611.

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 23 ways as a sum of consecutive naturals, for example, 188311 + ... + 194389.

It is an arithmetic number, because the mean of its divisors is an integer number (46648800).

Almost surely, 2^1163216650 is an apocalyptic number.

1163216650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1163216650 is a deficient number, since it is larger than the sum of its proper divisors (1075925750).

1163216650 is a wasteful number, since it uses less digits than its factorization.

1163216650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1163216650 is about 34105.9620887610. The cubic root of 1163216650 is about 1051.6878823910.

It can be divided in two parts, 11632 and 16650, that added together give a palindrome (28282).

The spelling of 1163216650 in words is "one billion, one hundred sixty-three million, two hundred sixteen thousand, six hundred fifty".