1968265358 has 8 divisors (see below), whose sum is σ = 2952589728. Its totient is φ = 984068784.

The previous prime is 1968265339. The next prime is 1968265379. The reversal of 1968265358 is 8535628691.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32810 + ... + 70802.

It is an arithmetic number, because the mean of its divisors is an integer number (369073716).

Almost surely, 2^1968265358 is an apocalyptic number.

1968265358 is a deficient number, since it is larger than the sum of its proper divisors (984324370).

1968265358 is a wasteful number, since it uses less digits than its factorization.

1968265358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63898.

The product of its digits is 3110400, while the sum is 53.

The square root of 1968265358 is about 44365.1367404632. The cubic root of 1968265358 is about 1253.2216327726.

The spelling of 1968265358 in words is "one billion, nine hundred sixty-eight million, two hundred sixty-five thousand, three hundred fifty-eight".