1968083697126 has 32 divisors (see below), whose sum is σ = 4000814297568. Its totient is φ = 645254058240.

The previous prime is 1968083697121. The next prime is 1968083697143. The reversal of 1968083697126 is 6217963808691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968083697121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17327296 + ... + 17440508.

It is an arithmetic number, because the mean of its divisors is an integer number (125025446799).

Almost surely, 2^{1968083697126} is an apocalyptic number.

1968083697126 is an abundant number, since it is smaller than the sum of its proper divisors (2032730600442).

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

1968083697126 is a wasteful number, since it uses less digits than its factorization.

1968083697126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160776.

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 1968083697126 in words is "one trillion, nine hundred sixty-eight billion, eighty-three million, six hundred ninety-seven thousand, one hundred twenty-six".