16750616220 has 144 divisors (see below), whose sum is σ = 57598763040. Its totient is φ = 3906206208.

The previous prime is 16750616213. The next prime is 16750616231. The reversal of 16750616220 is 2261605761.

It is a happy number.

16750616220 is a `hidden beast` number, since 16 + 7 + 5 + 0 + 616 + 2 + 20 = 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 47 ways as a sum of consecutive naturals, for example, 143919 + ... + 232838.

It is an arithmetic number, because the mean of its divisors is an integer number (399991410).

Almost surely, 2^16750616220 is an apocalyptic number.

16750616220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16750616220 is an abundant number, since it is smaller than the sum of its proper divisors (40848146820).

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

16750616220 is a wasteful number, since it uses less digits than its factorization.

16750616220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376804 (or 376799 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 16750616220 in words is "sixteen billion, seven hundred fifty million, six hundred sixteen thousand, two hundred twenty".