68835453886 has 16 divisors (see below), whose sum is σ = 103533749280. Its totient is φ = 34324243200.

The previous prime is 68835453871. The next prime is 68835453923.

68835453886 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5749975 + ... + 5761933.

It is an arithmetic number, because the mean of its divisors is an integer number (6470859330).

Almost surely, 2^68835453886 is an apocalyptic number.

68835453886 is a deficient number, since it is larger than the sum of its proper divisors (34698295394).

68835453886 is a wasteful number, since it uses less digits than its factorization.

68835453886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19539.

The product of its digits is 132710400, while the sum is 64.

The spelling of 68835453886 in words is "sixty-eight billion, eight hundred thirty-five million, four hundred fifty-three thousand, eight hundred eighty-six".