16514436650 has 24 divisors (see below), whose sum is σ = 32523727500. Its totient is φ = 6217199360.

The previous prime is 16514436649. The next prime is 16514436677. The reversal of 16514436650 is 5663441561.

16514436650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3212735761 + 13301700889 = 56681^2 + 115333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16514436598 and 16514436607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9713525 + ... + 9715224.

Almost surely, 2^16514436650 is an apocalyptic number.

16514436650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16514436650 is a deficient number, since it is larger than the sum of its proper divisors (16009290850).

16514436650 is a wasteful number, since it uses less digits than its factorization.

16514436650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428778 (or 19428773 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 16514436650 in words is "sixteen billion, five hundred fourteen million, four hundred thirty-six thousand, six hundred fifty".