16850944433436 has 24 divisors (see below), whose sum is σ = 39391548493584. Its totient is φ = 5606598885120.

The previous prime is 16850944433431. The next prime is 16850944433497. The reversal of 16850944433436 is 63433444905861.

It is a self number, because there is not a number n which added to its sum of digits gives 16850944433436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16850944433431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297817325 + ... + 1297830308.

It is an arithmetic number, because the mean of its divisors is an integer number (1641314520566).

Almost surely, 2^{16850944433436} is an apocalyptic number.

It is an amenable number.

16850944433436 is an abundant number, since it is smaller than the sum of its proper divisors (22540604060148).

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

16850944433436 is a wasteful number, since it uses less digits than its factorization.

16850944433436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595648181 (or 2595648179 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 60.

The spelling of 16850944433436 in words is "sixteen trillion, eight hundred fifty billion, nine hundred forty-four million, four hundred thirty-three thousand, four hundred thirty-six".