68633116883 has 4 divisors (see below), whose sum is σ = 68636412480. Its totient is φ = 68629821288.

The previous prime is 68633116879. The next prime is 68633116891. The reversal of 68633116883 is 38861133686.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68633116883 - 2² = 68633116879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68633116483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616360 + ... + 1658277.

It is an arithmetic number, because the mean of its divisors is an integer number (17159103120).

Almost surely, 2^68633116883 is an apocalyptic number.

68633116883 is a deficient number, since it is larger than the sum of its proper divisors (3295597).

68633116883 is a wasteful number, since it uses less digits than its factorization.

68633116883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295596.

The product of its digits is 2985984, while the sum is 53.

The spelling of 68633116883 in words is "sixty-eight billion, six hundred thirty-three million, one hundred sixteen thousand, eight hundred eighty-three".