3640423234116 has 48 divisors (see below), whose sum is σ = 8626629211200. Its totient is φ = 1194690258432.

The previous prime is 3640423234099. The next prime is 3640423234121. The reversal of 3640423234116 is 6114323240463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7065826 + ... + 7563513.

It is an arithmetic number, because the mean of its divisors is an integer number (179721441900).

Almost surely, 2^{3640423234116} is an apocalyptic number.

It is an amenable number.

3640423234116 is an abundant number, since it is smaller than the sum of its proper divisors (4986205977084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3640423234116 is a wasteful number, since it uses less digits than its factorization.

3640423234116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14629668 (or 14629666 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 3640423234116 its reverse (6114323240463), we get a palindrome (9754746474579).

The spelling of 3640423234116 in words is "three trillion, six hundred forty billion, four hundred twenty-three million, two hundred thirty-four thousand, one hundred sixteen".