1968085204 has 12 divisors (see below), whose sum is σ = 3537234484. Its totient is φ = 957446784.

The previous prime is 1968085193. The next prime is 1968085237. The reversal of 1968085204 is 4025808691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1317835204 + 650250000 = 36302^2 + 25500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6648789 + ... + 6649084.

Almost surely, 2^1968085204 is an apocalyptic number.

It is an amenable number.

1968085204 is a deficient number, since it is larger than the sum of its proper divisors (1569149280).

1968085204 is a wasteful number, since it uses less digits than its factorization.

1968085204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297914 (or 13297912 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1968085204 is about 44363.1063384881. The cubic root of 1968085204 is about 1253.1833960958.

The spelling of 1968085204 in words is "one billion, nine hundred sixty-eight million, eighty-five thousand, two hundred four".