16834499244 has 120 divisors (see below), whose sum is σ = 46536483840. Its totient is φ = 5291886816.

The previous prime is 16834499243. The next prime is 16834499249. The reversal of 16834499244 is 44299443861.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16834499243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1366657 + ... + 1378919.

It is an arithmetic number, because the mean of its divisors is an integer number (387804032).

Almost surely, 2^16834499244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16834499244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23268241920).

16834499244 is an abundant number, since it is smaller than the sum of its proper divisors (29701984596).

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

16834499244 is a wasteful number, since it uses less digits than its factorization.

16834499244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521 (or 12510 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 16834499244 in words is "sixteen billion, eight hundred thirty-four million, four hundred ninety-nine thousand, two hundred forty-four".