1968452799 has 8 divisors (see below), whose sum is σ = 2695539120. Its totient is φ = 1276834176.

The previous prime is 1968452791. The next prime is 1968452803. The reversal of 1968452799 is 9972548691.

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

It is not a de Polignac number, because 1968452799 - 2³ = 1968452791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968452791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8866794 + ... + 8867015.

It is an arithmetic number, because the mean of its divisors is an integer number (336942390).

Almost surely, 2^1968452799 is an apocalyptic number.

1968452799 is a deficient number, since it is larger than the sum of its proper divisors (727086321).

1968452799 is a wasteful number, since it uses less digits than its factorization.

1968452799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17733849.

The product of its digits is 9797760, while the sum is 60.

The square root of 1968452799 is about 44367.2491709820. The cubic root of 1968452799 is about 1253.2614135976.

The spelling of 1968452799 in words is "one billion, nine hundred sixty-eight million, four hundred fifty-two thousand, seven hundred ninety-nine".