1968675426 has 24 divisors (see below), whose sum is σ = 4266445404. Its totient is φ = 656074080.

The previous prime is 1968675421. The next prime is 1968675437. The reversal of 1968675426 is 6245768691.

1968675426 is a `hidden beast` number, since 1 + 96 + 8 + 6 + 7 + 542 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1922910201 + 45765225 = 43851^2 + 6765^2 .

It is not an unprimeable number, because it can be changed into a prime (1968675421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90660 + ... + 110256.

Almost surely, 2^1968675426 is an apocalyptic number.

1968675426 is an abundant number, since it is smaller than the sum of its proper divisors (2297769978).

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

1968675426 is a wasteful number, since it uses less digits than its factorization.

1968675426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25186 (or 25183 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 1968675426 is about 44369.7580115105. The cubic root of 1968675426 is about 1253.3086587083.

The spelling of 1968675426 in words is "one billion, nine hundred sixty-eight million, six hundred seventy-five thousand, four hundred twenty-six".