3818331435012 has 24 divisors (see below), whose sum is σ = 8909612230176. Its totient is φ = 1272752542848.

The previous prime is 3818331434969. The next prime is 3818331435013. The reversal of 3818331435012 is 2105341338183.

It is not an unprimeable number, because it can be changed into a prime (3818331435013) 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 7 ways as a sum of consecutive naturals, for example, 2423058 + ... + 3675305.

It is an arithmetic number, because the mean of its divisors is an integer number (371233842924).

Almost surely, 2^{3818331435012} is an apocalyptic number.

It is an amenable number.

3818331435012 is an abundant number, since it is smaller than the sum of its proper divisors (5091280795164).

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

3818331435012 is a wasteful number, since it uses less digits than its factorization.

3818331435012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150547 (or 6150545 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 3818331435012 in words is "three trillion, eight hundred eighteen billion, three hundred thirty-one million, four hundred thirty-five thousand, twelve".