1968738348 has 12 divisors (see below), whose sum is σ = 4593722840. Its totient is φ = 656246112.

The previous prime is 1968738323. The next prime is 1968738353. The reversal of 1968738348 is 8438378691.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82030753 + ... + 82030776.

Almost surely, 2^1968738348 is an apocalyptic number.

It is an amenable number.

1968738348 is an abundant number, since it is smaller than the sum of its proper divisors (2624984492).

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

1968738348 is a wasteful number, since it uses less digits than its factorization.

1968738348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164061536 (or 164061534 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 1968738348 is about 44370.4670698878. The cubic root of 1968738348 is about 1253.3220111459.

The spelling of 1968738348 in words is "one billion, nine hundred sixty-eight million, seven hundred thirty-eight thousand, three hundred forty-eight".