16600332672 has 768 divisors, whose sum is σ = 63293529600. Its totient is φ = 4190883840.

The previous prime is 16600332667. The next prime is 16600332719. The reversal of 16600332672 is 27623300661.

16600332672 is a `hidden beast` number, since 16 + 600 + 3 + 32 + 6 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155143243 + ... + 155143349.

It is an arithmetic number, because the mean of its divisors is an integer number (82413450).

Almost surely, 2^16600332672 is an apocalyptic number.

16600332672 is a gapful number since it is divisible by the number (12) 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 16600332672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31646764800).

16600332672 is an abundant number, since it is smaller than the sum of its proper divisors (46693196928).

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

16600332672 is a wasteful number, since it uses less digits than its factorization.

16600332672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 16600332672 in words is "sixteen billion, six hundred million, three hundred thirty-two thousand, six hundred seventy-two".