1216362050 has 24 divisors (see below), whose sum is σ = 2323583796. Its totient is φ = 473394240.

The previous prime is 1216362011. The next prime is 1216362067. The reversal of 1216362050 is 502636121.

It can be written as a sum of positive squares in 6 ways, for example, as 684921241 + 531440809 = 26171^2 + 23053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326897 + ... + 330596.

Almost surely, 2^1216362050 is an apocalyptic number.

1216362050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1216362050 is a deficient number, since it is larger than the sum of its proper divisors (1107221746).

1216362050 is a wasteful number, since it uses less digits than its factorization.

1216362050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657542 (or 657537 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1216362050 is about 34876.3824098773. The cubic root of 1216362050 is about 1067.4665804265.

Adding to 1216362050 its reverse (502636121), we get a palindrome (1718998171).

The spelling of 1216362050 in words is "one billion, two hundred sixteen million, three hundred sixty-two thousand, fifty".