3818331435087 has 128 divisors (see below), whose sum is σ = 6645871411200. Its totient is φ = 2145651120000.

The previous prime is 3818331435013. The next prime is 3818331435089. The reversal of 3818331435087 is 7805341338183.

It is a happy number.

3818331435087 is a `hidden beast` number, since 3 + 8 + 183 + 31 + 4 + 350 + 87 = 666.

3818331435087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3818331435087 - 2²⁰ = 3818330386511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818331435089) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51854698 + ... + 51928280.

It is an arithmetic number, because the mean of its divisors is an integer number (51920870400).

Almost surely, 2^{3818331435087} is an apocalyptic number.

3818331435087 is a deficient number, since it is larger than the sum of its proper divisors (2827539976113).

3818331435087 is a wasteful number, since it uses less digits than its factorization.

3818331435087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73906 (or 73900 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 3818331435087 in words is "three trillion, eight hundred eighteen billion, three hundred thirty-one million, four hundred thirty-five thousand, eighty-seven".