68919159383 has 8 divisors (see below), whose sum is σ = 73046438352. Its totient is φ = 64800014976.

The previous prime is 68919159377. The next prime is 68919159389. The reversal of 68919159383 is 38395191986.

It is an interprime number because it is at equal distance from previous prime (68919159377) and next prime (68919159389).

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

It is a cyclic number.

It is not a de Polignac number, because 68919159383 - 2⁶ = 68919159319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68919159389) by changing a digit.

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, 2016185 + ... + 2050082.

It is an arithmetic number, because the mean of its divisors is an integer number (9130804794).

Almost surely, 2^68919159383 is an apocalyptic number.

68919159383 is a deficient number, since it is larger than the sum of its proper divisors (4127278969).

68919159383 is a wasteful number, since it uses less digits than its factorization.

68919159383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067281.

The product of its digits is 12597120, while the sum is 62.

The spelling of 68919159383 in words is "sixty-eight billion, nine hundred nineteen million, one hundred fifty-nine thousand, three hundred eighty-three".