26430226044663 has 16 divisors (see below), whose sum is σ = 40353755189760. Its totient is φ = 15073314426336.

The previous prime is 26430226044587. The next prime is 26430226044689. The reversal of 26430226044663 is 36644062203462.

It is not a de Polignac number, because 26430226044663 - 2¹² = 26430226040567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430226044263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236317595 + ... + 1236338972.

It is an arithmetic number, because the mean of its divisors is an integer number (2522109699360).

Almost surely, 2^{26430226044663} is an apocalyptic number.

26430226044663 is a deficient number, since it is larger than the sum of its proper divisors (13923529145097).

26430226044663 is a wasteful number, since it uses less digits than its factorization.

26430226044663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472657086.

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 26430226044663 in words is "twenty-six trillion, four hundred thirty billion, two hundred twenty-six million, forty-four thousand, six hundred sixty-three".