683897240636 has 12 divisors (see below), whose sum is σ = 1197359052120. Its totient is φ = 341794654320.

The previous prime is 683897240629. The next prime is 683897240669. The reversal of 683897240636 is 636042798386.

It is a happy number.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38481506 + ... + 38499273.

It is an arithmetic number, because the mean of its divisors is an integer number (99779921010).

Almost surely, 2^683897240636 is an apocalyptic number.

It is an amenable number.

683897240636 is a deficient number, since it is larger than the sum of its proper divisors (513461811484).

683897240636 is a wasteful number, since it uses less digits than its factorization.

683897240636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76983004 (or 76983002 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 62.

The spelling of 683897240636 in words is "six hundred eighty-three billion, eight hundred ninety-seven million, two hundred forty thousand, six hundred thirty-six".