20416002265624 has 32 divisors (see below), whose sum is σ = 43754989029120. Its totient is φ = 8748432707616.

The previous prime is 20416002265583. The next prime is 20416002265639. The reversal of 20416002265624 is 42656220061402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26334274 + ... + 27098449.

It is an arithmetic number, because the mean of its divisors is an integer number (1367343407160).

Almost surely, 2^{20416002265624} is an apocalyptic number.

It is an amenable number.

20416002265624 is an abundant number, since it is smaller than the sum of its proper divisors (23338986763496).

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

20416002265624 is a wasteful number, since it uses less digits than its factorization.

20416002265624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53439559 (or 53439555 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 20416002265624 in words is "twenty trillion, four hundred sixteen billion, two million, two hundred sixty-five thousand, six hundred twenty-four".