20416002265623 has 16 divisors (see below), whose sum is σ = 27313697628000. Its totient is φ = 13564528579200.

The previous prime is 20416002265583. The next prime is 20416002265639. The reversal of 20416002265623 is 32656220061402.

It is not a de Polignac number, because 20416002265623 - 2²⁶ = 20415935156759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416002263623) 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, 3138408 + ... + 7119101.

It is an arithmetic number, because the mean of its divisors is an integer number (1707106101750).

Almost surely, 2^{20416002265623} is an apocalyptic number.

20416002265623 is a deficient number, since it is larger than the sum of its proper divisors (6897695362377).

20416002265623 is a wasteful number, since it uses less digits than its factorization.

20416002265623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259762.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 20416002265623 in words is "twenty trillion, four hundred sixteen billion, two million, two hundred sixty-five thousand, six hundred twenty-three".