1968214885 has 32 divisors (see below), whose sum is σ = 2929876992. Its totient is φ = 1235969280.

The previous prime is 1968214879. The next prime is 1968214907. The reversal of 1968214885 is 5884128691.

It is a happy number.

It is not a de Polignac number, because 1968214885 - 2⁷ = 1968214757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40755 + ... + 74815.

It is an arithmetic number, because the mean of its divisors is an integer number (91558656).

Almost surely, 2^1968214885 is an apocalyptic number.

It is an amenable number.

1968214885 is a deficient number, since it is larger than the sum of its proper divisors (961662107).

1968214885 is a wasteful number, since it uses less digits than its factorization.

1968214885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34213.

The product of its digits is 1105920, while the sum is 52.

The square root of 1968214885 is about 44364.5679005217. The cubic root of 1968214885 is about 1253.2109203965.

The spelling of 1968214885 in words is "one billion, nine hundred sixty-eight million, two hundred fourteen thousand, eight hundred eighty-five".