16835874496 has 56 divisors (see below), whose sum is σ = 38349789696. Its totient is φ = 7183545600.

The previous prime is 16835874493. The next prime is 16835874529. The reversal of 16835874496 is 69447853861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (16835874491) 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, 18921 + ... + 184471.

Almost surely, 2^16835874496 is an apocalyptic number.

16835874496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16835874496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19174894848).

16835874496 is an abundant number, since it is smaller than the sum of its proper divisors (21513915200).

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

16835874496 is a wasteful number, since it uses less digits than its factorization.

16835874496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165797 (or 165787 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

The spelling of 16835874496 in words is "sixteen billion, eight hundred thirty-five million, eight hundred seventy-four thousand, four hundred ninety-six".