31748063549764 has 9 divisors (see below), whose sum is σ = 55559130932991. Its totient is φ = 15874026140340.

The previous prime is 31748063549743. The next prime is 31748063549767. The reversal of 31748063549764 is 46794536084713.

The square root of 31748063549764 is 5634542.

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

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 31748063549764.

It is not an unprimeable number, because it can be changed into a prime (31748063549767) 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, 9860449 + ... + 12677719.

Almost surely, 2^{31748063549764} is an apocalyptic number.

31748063549764 is the 5634542-nd square number.

It is an amenable number.

31748063549764 is a deficient number, since it is larger than the sum of its proper divisors (23811067383227).

31748063549764 is an frugal number, since it uses more digits than its factorization.

31748063549764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634546 (or 2817273 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 67.

The spelling of 31748063549764 in words is "thirty-one trillion, seven hundred forty-eight billion, sixty-three million, five hundred forty-nine thousand, seven hundred sixty-four".