3818286378766 has 8 divisors (see below), whose sum is σ = 5835494277144. Its totient is φ = 1873121619720.

The previous prime is 3818286378743. The next prime is 3818286378827. The reversal of 3818286378766 is 6678736828183.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18010784700 + ... + 18010784911.

It is an arithmetic number, because the mean of its divisors is an integer number (729436784643).

Almost surely, 2^{3818286378766} is an apocalyptic number.

3818286378766 is a deficient number, since it is larger than the sum of its proper divisors (2017207898378).

3818286378766 is a wasteful number, since it uses less digits than its factorization.

3818286378766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36021569666.

The product of its digits is 780337152, while the sum is 73.

The spelling of 3818286378766 in words is "three trillion, eight hundred eighteen billion, two hundred eighty-six million, three hundred seventy-eight thousand, seven hundred sixty-six".