3995377336336 has 15 divisors (see below), whose sum is σ = 7741059080223. Its totient is φ = 1997684670480.

The previous prime is 3995377336331. The next prime is 3995377336339. The reversal of 3995377336336 is 6336337735993.

The square root of 3995377336336 is 1998844.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3995377336331) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7745521 + ... + 8245231.

Almost surely, 2^{3995377336336} is an apocalyptic number.

3995377336336 is the 1998844-th square number.

It is an amenable number.

3995377336336 is a deficient number, since it is larger than the sum of its proper divisors (3745681743887).

3995377336336 is an frugal number, since it uses more digits than its factorization.

3995377336336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999430 (or 499713 counting only the distinct ones).

The product of its digits is 520812180, while the sum is 67.

The spelling of 3995377336336 in words is "three trillion, nine hundred ninety-five billion, three hundred seventy-seven million, three hundred thirty-six thousand, three hundred thirty-six".