3684640464796 has 48 divisors (see below), whose sum is σ = 6567535699200. Its totient is φ = 1808508367872.

The previous prime is 3684640464737. The next prime is 3684640464809. The reversal of 3684640464796 is 6974640464863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53725495 + ... + 53794033.

It is an arithmetic number, because the mean of its divisors is an integer number (136823660400).

Almost surely, 2^{3684640464796} is an apocalyptic number.

It is an amenable number.

3684640464796 is a deficient number, since it is larger than the sum of its proper divisors (2882895234404).

3684640464796 is a wasteful number, since it uses less digits than its factorization.

3684640464796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69658 (or 69656 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 67.

Adding to 3684640464796 its sum of digits (67), we get a palindrome (3684640464863).

The spelling of 3684640464796 in words is "three trillion, six hundred eighty-four billion, six hundred forty million, four hundred sixty-four thousand, seven hundred ninety-six".