16850605536 has 72 divisors (see below), whose sum is σ = 48384226800. Its totient is φ = 5562326016.

The previous prime is 16850605523. The next prime is 16850605537. The reversal of 16850605536 is 63550605861.

16850605536 is a `hidden beast` number, since 1 + 6 + 8 + 5 + 0 + 605 + 5 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 16850605491 and 16850605500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16850605537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254361 + ... + 313688.

It is an arithmetic number, because the mean of its divisors is an integer number (672003150).

Almost surely, 2^16850605536 is an apocalyptic number.

16850605536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16850605536 is an abundant number, since it is smaller than the sum of its proper divisors (31533621264).

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

16850605536 is a wasteful number, since it uses less digits than its factorization.

16850605536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568168 (or 568157 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 16850605536 in words is "sixteen billion, eight hundred fifty million, six hundred five thousand, five hundred thirty-six".