683655826343 has 32 divisors (see below), whose sum is σ = 862891438080. Its totient is φ = 528433632000.

The previous prime is 683655826327. The next prime is 683655826351. The reversal of 683655826343 is 343628556386.

It is a cyclic number.

It is not a de Polignac number, because 683655826343 - 2⁴ = 683655826327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683655826943) 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 31 ways as a sum of consecutive naturals, for example, 1107638 + ... + 1610643.

It is an arithmetic number, because the mean of its divisors is an integer number (26965357440).

Almost surely, 2^683655826343 is an apocalyptic number.

683655826343 is a deficient number, since it is larger than the sum of its proper divisors (179235611737).

683655826343 is a wasteful number, since it uses less digits than its factorization.

683655826343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718399.

The product of its digits is 74649600, while the sum is 59.

The spelling of 683655826343 in words is "six hundred eighty-three billion, six hundred fifty-five million, eight hundred twenty-six thousand, three hundred forty-three".