3923738618308 has 24 divisors (see below), whose sum is σ = 7053391705752. Its totient is φ = 1908502896384.

The previous prime is 3923738618299. The next prime is 3923738618333. The reversal of 3923738618308 is 8038168373293.

It can be written as a sum of positive squares in 4 ways, for example, as 1460791311424 + 2462947306884 = 1208632^2 + 1569378^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553785 + ... + 3203392.

It is an arithmetic number, because the mean of its divisors is an integer number (293891321073).

Almost surely, 2^{3923738618308} is an apocalyptic number.

It is an amenable number.

3923738618308 is a deficient number, since it is larger than the sum of its proper divisors (3129653087444).

3923738618308 is a wasteful number, since it uses less digits than its factorization.

3923738618308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762791 (or 4762789 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 3923738618308 in words is "three trillion, nine hundred twenty-three billion, seven hundred thirty-eight million, six hundred eighteen thousand, three hundred eight".