20345032246263 has 16 divisors (see below), whose sum is σ = 27181794729600. Its totient is φ = 13535822323296.

The previous prime is 20345032246229. The next prime is 20345032246277. The reversal of 20345032246263 is 36264223054302.

It is not a de Polignac number, because 20345032246263 - 2¹⁶ = 20345032180727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20345032246163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6883888 + ... + 9384986.

It is an arithmetic number, because the mean of its divisors is an integer number (1698862170600).

Almost surely, 2^{20345032246263} is an apocalyptic number.

20345032246263 is a deficient number, since it is larger than the sum of its proper divisors (6836762483337).

20345032246263 is a wasteful number, since it uses less digits than its factorization.

20345032246263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506606.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 20345032246263 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, two hundred forty-six thousand, two hundred sixty-three".