20484026279063 has 2 divisors, whose sum is σ = 20484026279064. Its totient is φ = 20484026279062.

The previous prime is 20484026279053. The next prime is 20484026279081. The reversal of 20484026279063 is 36097262048402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20484026279063 - 2¹⁰ = 20484026278039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20484026278996 and 20484026279014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20484026279023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10242013139531 + 10242013139532.

It is an arithmetic number, because the mean of its divisors is an integer number (10242013139532).

Almost surely, 2^{20484026279063} is an apocalyptic number.

20484026279063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20484026279063 is an equidigital number, since it uses as much as digits as its factorization.

20484026279063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 20484026279063 in words is "twenty trillion, four hundred eighty-four billion, twenty-six million, two hundred seventy-nine thousand, sixty-three".