488023845641663 has 4 divisors (see below), whose sum is σ = 491586063493200. Its totient is φ = 484461627790128.

The previous prime is 488023845641641. The next prime is 488023845641669. The reversal of 488023845641663 is 366146548320884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 488023845641663 - 2⁶ = 488023845641599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488023845641593 and 488023845641602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488023845641669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781108925563 + ... + 1781108925836.

It is an arithmetic number, because the mean of its divisors is an integer number (122896515873300).

Almost surely, 2^{488023845641663} is an apocalyptic number.

488023845641663 is a deficient number, since it is larger than the sum of its proper divisors (3562217851537).

488023845641663 is a wasteful number, since it uses less digits than its factorization.

488023845641663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562217851536.

The product of its (nonzero) digits is 637009920, while the sum is 68.

The spelling of 488023845641663 in words is "four hundred eighty-eight trillion, twenty-three billion, eight hundred forty-five million, six hundred forty-one thousand, six hundred sixty-three".