683444075307 has 8 divisors (see below), whose sum is σ = 1041438590976. Its totient is φ = 390539471592.

The previous prime is 683444075299. The next prime is 683444075359. The reversal of 683444075307 is 703570444386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 683444075307 - 2³ = 683444075299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683444075307.

It is not an unprimeable number, because it can be changed into a prime (683444075207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16272477963 + ... + 16272478004.

It is an arithmetic number, because the mean of its divisors is an integer number (130179823872).

Almost surely, 2^683444075307 is an apocalyptic number.

683444075307 is a deficient number, since it is larger than the sum of its proper divisors (357994515669).

683444075307 is a wasteful number, since it uses less digits than its factorization.

683444075307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32544955977.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 683444075307 in words is "six hundred eighty-three billion, four hundred forty-four million, seventy-five thousand, three hundred seven".