41963784378916 has 81 divisors (see below), whose sum is σ = 76469649539409. Its totient is φ = 20149003238400.

The previous prime is 41963784378913. The next prime is 41963784379021. The reversal of 41963784378916 is 61987348736914.

The square root of 41963784378916 is 6477946.

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., 37878534938916 + 4085249440000 = 6154554^2 + 2021200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41963784378913) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 65466121956 + ... + 65466122596.

Almost surely, 2^{41963784378916} is an apocalyptic number.

41963784378916 is the 6477946-th square number.

It is an amenable number.

41963784378916 is a deficient number, since it is larger than the sum of its proper divisors (34505865160493).

41963784378916 is an frugal number, since it uses more digits than its factorization.

41963784378916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 837 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 76.

The spelling of 41963784378916 in words is "forty-one trillion, nine hundred sixty-three billion, seven hundred eighty-four million, three hundred seventy-eight thousand, nine hundred sixteen".