1968424754756 has 6 divisors (see below), whose sum is σ = 3444743320830. Its totient is φ = 984212377376.

The previous prime is 1968424754669. The next prime is 1968424754759. The reversal of 1968424754756 is 6574574248691.

It can be written as a sum of positive squares in only one way, i.e., 1733409228100 + 235015526656 = 1316590^2 + 484784^2 .

It is not an unprimeable number, because it can be changed into a prime (1968424754759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246053094341 + ... + 246053094348.

It is an arithmetic number, because the mean of its divisors is an integer number (574123886805).

Almost surely, 2^{1968424754756} is an apocalyptic number.

It is an amenable number.

1968424754756 is a deficient number, since it is larger than the sum of its proper divisors (1476318566074).

1968424754756 is a wasteful number, since it uses less digits than its factorization.

1968424754756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492106188693 (or 492106188691 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 68.

The spelling of 1968424754756 in words is "one trillion, nine hundred sixty-eight billion, four hundred twenty-four million, seven hundred fifty-four thousand, seven hundred fifty-six".