1968900333 has 8 divisors (see below), whose sum is σ = 2625563328. Its totient is φ = 1312418784.

The previous prime is 1968900299. The next prime is 1968900337. The reversal of 1968900333 is 3330098691.

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

It is not a de Polignac number, because 1968900333 - 2¹⁶ = 1968834797 is a prime.

It is a super-3 number, since 3×1968900333³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968900337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17616 + ... + 65177.

It is an arithmetic number, because the mean of its divisors is an integer number (328195416).

Almost surely, 2^1968900333 is an apocalyptic number.

It is an amenable number.

1968900333 is a deficient number, since it is larger than the sum of its proper divisors (656662995).

1968900333 is an equidigital number, since it uses as much as digits as its factorization.

1968900333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90723.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 1968900333 is about 44372.2924019032. The cubic root of 1968900333 is about 1253.3563840559.

The spelling of 1968900333 in words is "one billion, nine hundred sixty-eight million, nine hundred thousand, three hundred thirty-three".