623876982863 has 4 divisors (see below), whose sum is σ = 656712613560. Its totient is φ = 591041352168.

The previous prime is 623876982793. The next prime is 623876982893. The reversal of 623876982863 is 368289678326.

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 623876982863 - 2²⁸ = 623608547407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623876982793 and 623876982802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623876982893) 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 3 ways as a sum of consecutive naturals, for example, 16417815320 + ... + 16417815357.

It is an arithmetic number, because the mean of its divisors is an integer number (164178153390).

Almost surely, 2^623876982863 is an apocalyptic number.

623876982863 is a deficient number, since it is larger than the sum of its proper divisors (32835630697).

623876982863 is a wasteful number, since it uses less digits than its factorization.

623876982863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32835630696.

The product of its digits is 250822656, while the sum is 68.

The spelling of 623876982863 in words is "six hundred twenty-three billion, eight hundred seventy-six million, nine hundred eighty-two thousand, eight hundred sixty-three".