20260446566745 has 64 divisors (see below), whose sum is σ = 40416409036800. Its totient is φ = 8419766476800.

The previous prime is 20260446566693. The next prime is 20260446566747. The reversal of 20260446566745 is 54766564406202.

It is not a de Polignac number, because 20260446566745 - 2⁶ = 20260446566681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20260446566747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76005706 + ... + 76271804.

It is an arithmetic number, because the mean of its divisors is an integer number (631506391200).

Almost surely, 2^{20260446566745} is an apocalyptic number.

It is an amenable number.

20260446566745 is a deficient number, since it is larger than the sum of its proper divisors (20155962470055).

20260446566745 is a wasteful number, since it uses less digits than its factorization.

20260446566745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332046.

The product of its (nonzero) digits is 58060800, while the sum is 57.

The spelling of 20260446566745 in words is "twenty trillion, two hundred sixty billion, four hundred forty-six million, five hundred sixty-six thousand, seven hundred forty-five".