16606632960 has 440 divisors, whose sum is σ = 62131788576. Its totient is φ = 4233461760.

The previous prime is 16606632953. The next prime is 16606632997. The reversal of 16606632960 is 6923660661.

16606632960 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 6 + 632 + 9 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9537690 + ... + 9539430.

Almost surely, 2^16606632960 is an apocalyptic number.

16606632960 is a gapful number since it is divisible by the number (10) 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 16606632960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31065894288).

16606632960 is an abundant number, since it is smaller than the sum of its proper divisors (45525155616).

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

16606632960 is a wasteful number, since it uses less digits than its factorization.

16606632960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 16606632960 in words is "sixteen billion, six hundred six million, six hundred thirty-two thousand, nine hundred sixty".