68048522279 has 8 divisors (see below), whose sum is σ = 68173590528. Its totient is φ = 67923497880.

The previous prime is 68048522273. The next prime is 68048522291. The reversal of 68048522279 is 97222584086.

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 68048522279 - 2⁸ = 68048522023 is a prime.

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 68048522279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68048522273) 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, 5718674 + ... + 5730560.

It is an arithmetic number, because the mean of its divisors is an integer number (8521698816).

Almost surely, 2^68048522279 is an apocalyptic number.

68048522279 is a deficient number, since it is larger than the sum of its proper divisors (125068249).

68048522279 is a wasteful number, since it uses less digits than its factorization.

68048522279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21925.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 68048522279 in words is "sixty-eight billion, forty-eight million, five hundred twenty-two thousand, two hundred seventy-nine".