2642236322463 has 24 divisors (see below), whose sum is σ = 3963755718000. Its totient is φ = 1694625888384.

The previous prime is 2642236322399. The next prime is 2642236322519. The reversal of 2642236322463 is 3642236322462.

2642236322463 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 2 + 3 + 632 + 2 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 2642236322463 - 2⁶ = 2642236322399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642236322263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44547013 + ... + 44606286.

It is an arithmetic number, because the mean of its divisors is an integer number (165156488250).

Almost surely, 2^{2642236322463} is an apocalyptic number.

2642236322463 is a deficient number, since it is larger than the sum of its proper divisors (1321519395537).

2642236322463 is a wasteful number, since it uses less digits than its factorization.

2642236322463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89153431 (or 89153428 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 45.

Subtracting 2642236322463 from its reverse (3642236322462), we obtain a palindrome (999999999999).

The spelling of 2642236322463 in words is "two trillion, six hundred forty-two billion, two hundred thirty-six million, three hundred twenty-two thousand, four hundred sixty-three".