2268106473663 has 16 divisors (see below), whose sum is σ = 3366042451200. Its totient is φ = 1509422861880.

The previous prime is 2268106473587. The next prime is 2268106473673. The reversal of 2268106473663 is 3663746018622.

2268106473663 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 106 + 473 + 6 + 63 = 666.

It is not a de Polignac number, because 2268106473663 - 2¹² = 2268106469567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268106473673) 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, 73543203 + ... + 73574036.

It is an arithmetic number, because the mean of its divisors is an integer number (210377653200).

Almost surely, 2^{2268106473663} is an apocalyptic number.

2268106473663 is a deficient number, since it is larger than the sum of its proper divisors (1097935977537).

2268106473663 is a wasteful number, since it uses less digits than its factorization.

2268106473663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147117819 (or 147117813 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 2268106473663 in words is "two trillion, two hundred sixty-eight billion, one hundred six million, four hundred seventy-three thousand, six hundred sixty-three".