1968869182 has 8 divisors (see below), whose sum is σ = 3375204336. Its totient is φ = 843801072.

The previous prime is 1968869141. The next prime is 1968869213. The reversal of 1968869182 is 2819688691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70316743 + ... + 70316770.

It is an arithmetic number, because the mean of its divisors is an integer number (421900542).

Almost surely, 2^1968869182 is an apocalyptic number.

1968869182 is a deficient number, since it is larger than the sum of its proper divisors (1406335154).

1968869182 is a wasteful number, since it uses less digits than its factorization.

1968869182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140633522.

The product of its digits is 2985984, while the sum is 58.

The square root of 1968869182 is about 44371.9413819139. The cubic root of 1968869182 is about 1253.3497740192.

The spelling of 1968869182 in words is "one billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, one hundred eighty-two".