16601456050 has 24 divisors (see below), whose sum is σ = 30993524100. Its totient is φ = 6615890880.

The previous prime is 16601456023. The next prime is 16601456057. The reversal of 16601456050 is 5065410661.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7397548081 + 9203907969 = 86009^2 + 95937^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16601455997 and 16601456015.

It is not an unprimeable number, because it can be changed into a prime (16601456057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603705 + ... + 630604.

Almost surely, 2^16601456050 is an apocalyptic number.

16601456050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16601456050 is a deficient number, since it is larger than the sum of its proper divisors (14392068050).

16601456050 is a wasteful number, since it uses less digits than its factorization.

16601456050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234590 (or 1234585 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16601456050 in words is "sixteen billion, six hundred one million, four hundred fifty-six thousand, fifty".