68341132279 has 16 divisors (see below), whose sum is σ = 78751411200. Its totient is φ = 58094273664.

The previous prime is 68341132261. The next prime is 68341132361. The reversal of 68341132279 is 97223114386.

It is not a de Polignac number, because 68341132279 - 2¹⁹ = 68340607991 is a prime.

It is a super-2 number, since 2×68341132279² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68341133279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446607 + ... + 579775.

It is an arithmetic number, because the mean of its divisors is an integer number (4921963200).

Almost surely, 2^68341132279 is an apocalyptic number.

68341132279 is a deficient number, since it is larger than the sum of its proper divisors (10410278921).

68341132279 is a wasteful number, since it uses less digits than its factorization.

68341132279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133782.

The product of its digits is 435456, while the sum is 46.

The spelling of 68341132279 in words is "sixty-eight billion, three hundred forty-one million, one hundred thirty-two thousand, two hundred seventy-nine".