1968104975 has 6 divisors (see below), whose sum is σ = 2440450200. Its totient is φ = 1574483960.

The previous prime is 1968104953. The next prime is 1968104989. The reversal of 1968104975 is 5794018691.

It is not a de Polignac number, because 1968104975 - 2¹² = 1968100879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39362075 + ... + 39362124.

It is an arithmetic number, because the mean of its divisors is an integer number (406741700).

Almost surely, 2^1968104975 is an apocalyptic number.

1968104975 is a deficient number, since it is larger than the sum of its proper divisors (472345225).

1968104975 is an equidigital number, since it uses as much as digits as its factorization.

1968104975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78724209 (or 78724204 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1968104975 is about 44363.3291694841. The cubic root of 1968104975 is about 1253.1875924938.

The spelling of 1968104975 in words is "one billion, nine hundred sixty-eight million, one hundred four thousand, nine hundred seventy-five".