3818286378854 has 8 divisors (see below), whose sum is σ = 5727437879520. Its totient is φ = 1909140419016.

The previous prime is 3818286378847. The next prime is 3818286378857. The reversal of 3818286378854 is 4588736828183.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818286378857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832192 + ... + 3315644.

It is an arithmetic number, because the mean of its divisors is an integer number (715929734940).

Almost surely, 2^{3818286378854} is an apocalyptic number.

3818286378854 is a deficient number, since it is larger than the sum of its proper divisors (1909151500666).

3818286378854 is a wasteful number, since it uses less digits than its factorization.

3818286378854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770414.

The product of its digits is 495452160, while the sum is 71.

The spelling of 3818286378854 in words is "three trillion, eight hundred eighteen billion, two hundred eighty-six million, three hundred seventy-eight thousand, eight hundred fifty-four".