1968961018482 has 40 divisors (see below), whose sum is σ = 4414997664000. Its totient is φ = 655864167096.

The previous prime is 1968961018481. The next prime is 1968961018483. The reversal of 1968961018482 is 2848101698691.

1968961018482 is a `hidden beast` number, since 1 + 9 + 6 + 8 + 9 + 610 + 1 + 8 + 4 + 8 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1968961018481) and next prime (1968961018483).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1968961018481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3989982 + ... + 4456217.

It is an arithmetic number, because the mean of its divisors is an integer number (110374941600).

Almost surely, 2^{1968961018482} is an apocalyptic number.

1968961018482 is an abundant number, since it is smaller than the sum of its proper divisors (2446036645518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1968961018482 is a wasteful number, since it uses less digits than its factorization.

1968961018482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447652 (or 8447643 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 63.

The spelling of 1968961018482 in words is "one trillion, nine hundred sixty-eight billion, nine hundred sixty-one million, eighteen thousand, four hundred eighty-two".