3663196946704 has 45 divisors (see below), whose sum is σ = 7118137032933. Its totient is φ = 1826273870016.

The previous prime is 3663196946699. The next prime is 3663196946707. The reversal of 3663196946704 is 4076496913663.

The square root of 3663196946704 is 1913948.

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., 233115152400 + 3430081794304 = 482820^2 + 1852048^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3663196946707) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4738934862 + ... + 4738935634.

Almost surely, 2^{3663196946704} is an apocalyptic number.

3663196946704 is the 1913948-th square number.

It is an amenable number.

3663196946704 is a deficient number, since it is larger than the sum of its proper divisors (3454940086229).

3663196946704 is an frugal number, since it uses more digits than its factorization.

3663196946704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 64.

Multiplying 3663196946704 by its sum of digits (64), we get a square (234444604589056 = 15311584²).

The spelling of 3663196946704 in words is "three trillion, six hundred sixty-three billion, one hundred ninety-six million, nine hundred forty-six thousand, seven hundred four".