26220563543163 has 8 divisors (see below), whose sum is σ = 38139001517376. Its totient is φ = 15891250632200.

The previous prime is 26220563543137. The next prime is 26220563543179. The reversal of 26220563543163 is 36134536502262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26220563543163 - 2¹² = 26220563539067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26220563543563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397281265773 + ... + 397281265838.

It is an arithmetic number, because the mean of its divisors is an integer number (4767375189672).

Almost surely, 2^{26220563543163} is an apocalyptic number.

26220563543163 is a deficient number, since it is larger than the sum of its proper divisors (11918437974213).

26220563543163 is a wasteful number, since it uses less digits than its factorization.

26220563543163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794562531625.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 26220563543163 in words is "twenty-six trillion, two hundred twenty billion, five hundred sixty-three million, five hundred forty-three thousand, one hundred sixty-three".