16745585850 has 576 divisors, whose sum is σ = 56407104000. Its totient is φ = 3551708160.

The previous prime is 16745585833. The next prime is 16745585891. The reversal of 16745585850 is 5858554761.

16745585850 is a `hidden beast` number, since 1 + 6 + 7 + 4 + 5 + 58 + 585 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 188152606 + ... + 188152694.

It is an arithmetic number, because the mean of its divisors is an integer number (97929000).

Almost surely, 2^16745585850 is an apocalyptic number.

16745585850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16745585850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28203552000).

16745585850 is an abundant number, since it is smaller than the sum of its proper divisors (39661518150).

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

16745585850 is a wasteful number, since it uses less digits than its factorization.

16745585850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 54.

The spelling of 16745585850 in words is "sixteen billion, seven hundred forty-five million, five hundred eighty-five thousand, eight hundred fifty".