1968384675 has 54 divisors (see below), whose sum is σ = 3355897188. Its totient is φ = 1018042560.

The previous prime is 1968384601. The next prime is 1968384713. The reversal of 1968384675 is 5764838691.

It is not a de Polignac number, because 1968384675 - 2⁷ = 1968384547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 18058521 + ... + 18058629.

Almost surely, 2^1968384675 is an apocalyptic number.

1968384675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1968384675 is a deficient number, since it is larger than the sum of its proper divisors (1387512513).

1968384675 is an equidigital number, since it uses as much as digits as its factorization.

1968384675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 164 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The square root of 1968384675 is about 44366.4814358768. The cubic root of 1968384675 is about 1253.2469558527.

The spelling of 1968384675 in words is "one billion, nine hundred sixty-eight million, three hundred eighty-four thousand, six hundred seventy-five".