3818117833454 has 8 divisors (see below), whose sum is σ = 5759172151560. Its totient is φ = 1898393782936.

The previous prime is 3818117833447. The next prime is 3818117833457. The reversal of 3818117833454 is 4543387118183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3818117833454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818117833457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5332566449 + ... + 5332567164.

It is an arithmetic number, because the mean of its divisors is an integer number (719896518945).

Almost surely, 2^{3818117833454} is an apocalyptic number.

3818117833454 is a deficient number, since it is larger than the sum of its proper divisors (1941054318106).

3818117833454 is a wasteful number, since it uses less digits than its factorization.

3818117833454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665133794.

The product of its digits is 7741440, while the sum is 56.

The spelling of 3818117833454 in words is "three trillion, eight hundred eighteen billion, one hundred seventeen million, eight hundred thirty-three thousand, four hundred fifty-four".