20260445761730 has 128 divisors (see below), whose sum is σ = 37557404172288. Its totient is φ = 7867319104512.

The previous prime is 20260445761729. The next prime is 20260445761739. The reversal of 20260445761730 is 3716754406202.

It is not an unprimeable number, because it can be changed into a prime (20260445761739) 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 63 ways as a sum of consecutive naturals, for example, 6060556439 + ... + 6060559781.

It is an arithmetic number, because the mean of its divisors is an integer number (293417220096).

Almost surely, 2^{20260445761730} is an apocalyptic number.

20260445761730 is a deficient number, since it is larger than the sum of its proper divisors (17296958410558).

20260445761730 is a wasteful number, since it uses less digits than its factorization.

20260445761730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 20260445761730 in words is "twenty trillion, two hundred sixty billion, four hundred forty-five million, seven hundred sixty-one thousand, seven hundred thirty".