684140041486 has 16 divisors (see below), whose sum is σ = 1121242969728. Its totient is φ = 310489111800.

The previous prime is 684140041483. The next prime is 684140041499.

684140041486 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684140041483) 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, 24167250 + ... + 24195541.

It is an arithmetic number, because the mean of its divisors is an integer number (70077685608).

Almost surely, 2^684140041486 is an apocalyptic number.

684140041486 is a deficient number, since it is larger than the sum of its proper divisors (437102928242).

684140041486 is a wasteful number, since it uses less digits than its factorization.

684140041486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48363447.

The product of its (nonzero) digits is 589824, while the sum is 46.

It can be divided in two parts, 6841400 and 41486, that added together give a palindrome (6882886).

The spelling of 684140041486 in words is "six hundred eighty-four billion, one hundred forty million, forty-one thousand, four hundred eighty-six".