788283687663 has 6 divisors (see below), whose sum is σ = 1138631993304. Its totient is φ = 525522458436.

The previous prime is 788283687661. The next prime is 788283687733. The reversal of 788283687663 is 366786382887.

It is not a de Polignac number, because 788283687663 - 2¹ = 788283687661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 788283687591 and 788283687600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788283687661) 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 5 ways as a sum of consecutive naturals, for example, 43793538195 + ... + 43793538212.

It is an arithmetic number, because the mean of its divisors is an integer number (189771998884).

Almost surely, 2^788283687663 is an apocalyptic number.

788283687663 is a deficient number, since it is larger than the sum of its proper divisors (350348305641).

788283687663 is a wasteful number, since it uses less digits than its factorization.

788283687663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87587076413 (or 87587076410 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 72.

The spelling of 788283687663 in words is "seven hundred eighty-eight billion, two hundred eighty-three million, six hundred eighty-seven thousand, six hundred sixty-three".