16758612416 has 112 divisors (see below), whose sum is σ = 41168750784. Its totient is φ = 6591062016.

The previous prime is 16758612401. The next prime is 16758612449. The reversal of 16758612416 is 61421685761.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999236 + ... + 1015868.

It is an arithmetic number, because the mean of its divisors is an integer number (367578132).

Almost surely, 2^16758612416 is an apocalyptic number.

16758612416 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 16758612416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20584375392).

16758612416 is an abundant number, since it is smaller than the sum of its proper divisors (24410138368).

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

16758612416 is a wasteful number, since it uses less digits than its factorization.

16758612416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838 (or 16828 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The spelling of 16758612416 in words is "sixteen billion, seven hundred fifty-eight million, six hundred twelve thousand, four hundred sixteen".