36447122266263 has 20 divisors (see below), whose sum is σ = 54457765901968. Its totient is φ = 24292697247360.

The previous prime is 36447122266207. The next prime is 36447122266267. The reversal of 36447122266263 is 36266222174463.

36447122266263 is a `hidden beast` number, since 3 + 6 + 4 + 4 + 7 + 1 + 2 + 2 + 2 + 6 + 626 + 3 = 666.

It is not a de Polignac number, because 36447122266263 - 2⁹ = 36447122265751 is a prime.

It is a super-2 number, since 2×36447122266263² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36447122266267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49486483 + ... + 50217588.

Almost surely, 2^{36447122266263} is an apocalyptic number.

36447122266263 is a deficient number, since it is larger than the sum of its proper divisors (18010643635705).

36447122266263 is an equidigital number, since it uses as much as digits as its factorization.

36447122266263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99708596 (or 99708587 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 54.

The spelling of 36447122266263 in words is "thirty-six trillion, four hundred forty-seven billion, one hundred twenty-two million, two hundred sixty-six thousand, two hundred sixty-three".