2203664621463 has 24 divisors (see below), whose sum is σ = 3324596352480. Its totient is φ = 1403910826560.

The previous prime is 2203664621453. The next prime is 2203664621489. The reversal of 2203664621463 is 3641264663022.

2203664621463 is a `hidden beast` number, since 220 + 366 + 4 + 6 + 2 + 1 + 4 + 63 = 666.

It is not a de Polignac number, because 2203664621463 - 2²⁴ = 2203647844247 is a prime.

It is a super-2 number, since 2×2203664621463² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203664621453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4797208 + ... + 5236461.

It is an arithmetic number, because the mean of its divisors is an integer number (138524848020).

Almost surely, 2^{2203664621463} is an apocalyptic number.

2203664621463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2203664621463 is a deficient number, since it is larger than the sum of its proper divisors (1120931731017).

2203664621463 is a wasteful number, since it uses less digits than its factorization.

2203664621463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034759 (or 10034756 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 2203664621463 in words is "two trillion, two hundred three billion, six hundred sixty-four million, six hundred twenty-one thousand, four hundred sixty-three".