16562535416 has 64 divisors (see below), whose sum is σ = 36664442880. Its totient is φ = 6863927040.

The previous prime is 16562535373. The next prime is 16562535421. The reversal of 16562535416 is 61453526561.

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, 2884100 + ... + 2889836.

It is an arithmetic number, because the mean of its divisors is an integer number (572881920).

Almost surely, 2^16562535416 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 16562535416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18332221440).

16562535416 is an abundant number, since it is smaller than the sum of its proper divisors (20101907464).

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

16562535416 is a wasteful number, since it uses less digits than its factorization.

16562535416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7440 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The spelling of 16562535416 in words is "sixteen billion, five hundred sixty-two million, five hundred thirty-five thousand, four hundred sixteen".