20416002266328 has 64 divisors (see below), whose sum is σ = 54051785105760. Its totient is φ = 6403903143936.

The previous prime is 20416002266291. The next prime is 20416002266329. The reversal of 20416002266328 is 82366220061402.

It is a self number, because there is not a number n which added to its sum of digits gives 20416002266328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416002266329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020401 + ... + 6701792.

Almost surely, 2^{20416002266328} is an apocalyptic number.

It is an amenable number.

20416002266328 is an abundant number, since it is smaller than the sum of its proper divisors (33635782839432).

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

20416002266328 is a wasteful number, since it uses less digits than its factorization.

20416002266328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727956 (or 8727952 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 20416002266328 in words is "twenty trillion, four hundred sixteen billion, two million, two hundred sixty-six thousand, three hundred twenty-eight".