1968900334 has 16 divisors (see below), whose sum is σ = 3050067456. Its totient is φ = 952241400.

The previous prime is 1968900299. The next prime is 1968900337. The reversal of 1968900334 is 4330098691.

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, 150649 + ... + 163195.

It is an arithmetic number, because the mean of its divisors is an integer number (190629216).

Almost surely, 2^1968900334 is an apocalyptic number.

1968900334 is a deficient number, since it is larger than the sum of its proper divisors (1081167122).

1968900334 is a wasteful number, since it uses less digits than its factorization.

1968900334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1968900334 is about 44372.2924131715. The cubic root of 1968900334 is about 1253.3563842681.

The spelling of 1968900334 in words is "one billion, nine hundred sixty-eight million, nine hundred thousand, three hundred thirty-four".