20260445762213 has 16 divisors (see below), whose sum is σ = 22186585437696. Its totient is φ = 18418252677120.

The previous prime is 20260445762191. The next prime is 20260445762237. The reversal of 20260445762213 is 31226754406202.

It is a cyclic number.

It is not a de Polignac number, because 20260445762213 - 2⁶ = 20260445762149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260445762813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36478556 + ... + 37029797.

It is an arithmetic number, because the mean of its divisors is an integer number (1386661589856).

Almost surely, 2^{20260445762213} is an apocalyptic number.

It is an amenable number.

20260445762213 is a deficient number, since it is larger than the sum of its proper divisors (1926139675483).

20260445762213 is a wasteful number, since it uses less digits than its factorization.

20260445762213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73508924.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 20260445762213 in words is "twenty trillion, two hundred sixty billion, four hundred forty-five million, seven hundred sixty-two thousand, two hundred thirteen".