3318022543936 has 21 divisors (see below), whose sum is σ = 6584229902761. Its totient is φ = 1659003985792.

The previous prime is 3318022543819. The next prime is 3318022543943. The reversal of 3318022543936 is 6393452208133.

The square root of 3318022543936 is 1821544.

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

It can be written as a sum of positive squares in only one way, i.e., 2781823694400 + 536198849536 = 1667880^2 + 732256^2 .

It is a super-2 number, since 2×3318022543936² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3318022543936.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14458506 + ... + 14686198.

Almost surely, 2^{3318022543936} is an apocalyptic number.

3318022543936 is the 1821544-th square number.

It is an amenable number.

3318022543936 is a deficient number, since it is larger than the sum of its proper divisors (3266207358825).

3318022543936 is an frugal number, since it uses more digits than its factorization.

3318022543936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455398 (or 227695 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

Multiplying 3318022543936 by its sum of digits (49), we get a square (162583104652864 = 12750808²).

The spelling of 3318022543936 in words is "three trillion, three hundred eighteen billion, twenty-two million, five hundred forty-three thousand, nine hundred thirty-six".