1968961013484 has 24 divisors (see below), whose sum is σ = 4594523833200. Its totient is φ = 656280128064.

The previous prime is 1968961013483. The next prime is 1968961013587. The reversal of 1968961013484 is 4843101698691.

It is not an unprimeable number, because it can be changed into a prime (1968961013483) 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 7 ways as a sum of consecutive naturals, for example, 4821859 + ... + 5214234.

It is an arithmetic number, because the mean of its divisors is an integer number (191438493050).

Almost surely, 2^{1968961013484} is an apocalyptic number.

It is an amenable number.

1968961013484 is an abundant number, since it is smaller than the sum of its proper divisors (2625562819716).

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

1968961013484 is a wasteful number, since it uses less digits than its factorization.

1968961013484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052449 (or 10052447 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 1968961013484 in words is "one trillion, nine hundred sixty-eight billion, nine hundred sixty-one million, thirteen thousand, four hundred eighty-four".