16650602612 has 48 divisors (see below), whose sum is σ = 34999265280. Its totient is φ = 6776570592.

The previous prime is 16650602597. The next prime is 16650602651. The reversal of 16650602612 is 21620605661.

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, 3488 + ... + 182519.

It is an arithmetic number, because the mean of its divisors is an integer number (729151360).

Almost surely, 2^16650602612 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 16650602612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17499632640).

16650602612 is an abundant number, since it is smaller than the sum of its proper divisors (18348662668).

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

16650602612 is a wasteful number, since it uses less digits than its factorization.

16650602612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186180 (or 186178 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 16650602612 in words is "sixteen billion, six hundred fifty million, six hundred two thousand, six hundred twelve".