3581080786338 has 64 divisors (see below), whose sum is σ = 7878589200000. Its totient is φ = 1085072746560.

The previous prime is 3581080786331. The next prime is 3581080786343. The reversal of 3581080786338 is 8336870801853.

It is not an unprimeable number, because it can be changed into a prime (3581080786331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149717556 + ... + 149741472.

It is an arithmetic number, because the mean of its divisors is an integer number (123102956250).

Almost surely, 2^{3581080786338} is an apocalyptic number.

3581080786338 is an abundant number, since it is smaller than the sum of its proper divisors (4297508413662).

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

3581080786338 is a wasteful number, since it uses less digits than its factorization.

3581080786338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42704 (or 42682 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 3581080786338 in words is "three trillion, five hundred eighty-one billion, eighty million, seven hundred eighty-six thousand, three hundred thirty-eight".