683788912126 has 24 divisors (see below), whose sum is σ = 1049580022680. Its totient is φ = 334106261232.

The previous prime is 683788912091. The next prime is 683788912141. The reversal of 683788912126 is 621219887386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2766445 + ... + 3003463.

It is an arithmetic number, because the mean of its divisors is an integer number (43732500945).

Almost surely, 2^683788912126 is an apocalyptic number.

683788912126 is a deficient number, since it is larger than the sum of its proper divisors (365791110554).

683788912126 is a wasteful number, since it uses less digits than its factorization.

683788912126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237768 (or 237721 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 61.

The spelling of 683788912126 in words is "six hundred eighty-three billion, seven hundred eighty-eight million, nine hundred twelve thousand, one hundred twenty-six".