683728214399 has 8 divisors (see below), whose sum is σ = 698580258240. Its totient is φ = 668888863776.

The previous prime is 683728214371. The next prime is 683728214401. The reversal of 683728214399 is 993412827386.

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

It is a cyclic number.

It is not a de Polignac number, because 683728214399 - 2¹⁶ = 683728148863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683728214369) 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, 3064364 + ... + 3279905.

It is an arithmetic number, because the mean of its divisors is an integer number (87322532280).

Almost surely, 2^683728214399 is an apocalyptic number.

683728214399 is a deficient number, since it is larger than the sum of its proper divisors (14852043841).

683728214399 is a wasteful number, since it uses less digits than its factorization.

683728214399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346609.

The product of its digits is 31352832, while the sum is 62.

The spelling of 683728214399 in words is "six hundred eighty-three billion, seven hundred twenty-eight million, two hundred fourteen thousand, three hundred ninety-nine".