68055007319 has 24 divisors (see below), whose sum is σ = 74152314432. Its totient is φ = 62429477760.

The previous prime is 68055007297. The next prime is 68055007357. The reversal of 68055007319 is 91370055086.

It is a de Polignac number, because none of the positive numbers 2^k-68055007319 is a prime.

It is a super-2 number, since 2×68055007319² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68055007319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68055057319) 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 23 ways as a sum of consecutive naturals, for example, 20174717 + ... + 20178089.

It is an arithmetic number, because the mean of its divisors is an integer number (3089679768).

Almost surely, 2^68055007319 is an apocalyptic number.

68055007319 is a deficient number, since it is larger than the sum of its proper divisors (6097307113).

68055007319 is a wasteful number, since it uses less digits than its factorization.

68055007319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4094 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 68055007319 in words is "sixty-eight billion, fifty-five million, seven thousand, three hundred nineteen".