68622872359 has 8 divisors (see below), whose sum is σ = 69594946848. Its totient is φ = 67650952320.

The previous prime is 68622872321. The next prime is 68622872419. The reversal of 68622872359 is 95327822686.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68622872359 is a prime.

It is a super-2 number, since 2×68622872359² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68622876359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086619 + ... + 1148035.

It is an arithmetic number, because the mean of its divisors is an integer number (8699368356).

Almost surely, 2^68622872359 is an apocalyptic number.

68622872359 is a deficient number, since it is larger than the sum of its proper divisors (972074489).

68622872359 is a wasteful number, since it uses less digits than its factorization.

68622872359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77225.

The product of its digits is 17418240, while the sum is 58.

The spelling of 68622872359 in words is "sixty-eight billion, six hundred twenty-two million, eight hundred seventy-two thousand, three hundred fifty-nine".