683507705386 has 8 divisors (see below), whose sum is σ = 1118467154304. Its totient is φ = 310685320620.

The previous prime is 683507705369. The next prime is 683507705437.

683507705386 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 683507705386.

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, 15534266010 + ... + 15534266053.

It is an arithmetic number, because the mean of its divisors is an integer number (139808394288).

Almost surely, 2^683507705386 is an apocalyptic number.

683507705386 is a deficient number, since it is larger than the sum of its proper divisors (434959448918).

683507705386 is a wasteful number, since it uses less digits than its factorization.

683507705386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31068532076.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 683507705386 in words is "six hundred eighty-three billion, five hundred seven million, seven hundred five thousand, three hundred eighty-six".