16850059820 has 24 divisors (see below), whose sum is σ = 38601955728. Its totient is φ = 6127294400.

The previous prime is 16850059783. The next prime is 16850059823. The reversal of 16850059820 is 2895005861.

16850059820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (16850059823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38295371 + ... + 38295810.

It is an arithmetic number, because the mean of its divisors is an integer number (1608414822).

Almost surely, 2^16850059820 is an apocalyptic number.

16850059820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16850059820 is an abundant number, since it is smaller than the sum of its proper divisors (21751895908).

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

16850059820 is a wasteful number, since it uses less digits than its factorization.

16850059820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76591201 (or 76591199 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 16850059820 in words is "sixteen billion, eight hundred fifty million, fifty-nine thousand, eight hundred twenty".