68873558703522 has 16 divisors (see below), whose sum is σ = 137873375089632. Its totient is φ = 22936809954080.

The previous prime is 68873558703517. The next prime is 68873558703527. The reversal of 68873558703522 is 22530785537886.

It is an interprime number because it is at equal distance from previous prime (68873558703517) and next prime (68873558703527).

It is not an unprimeable number, because it can be changed into a prime (68873558703527) 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, 5260729683 + ... + 5260742774.

It is an arithmetic number, because the mean of its divisors is an integer number (8617085943102).

Almost surely, 2^{68873558703522} is an apocalyptic number.

68873558703522 is an abundant number, since it is smaller than the sum of its proper divisors (68999816386110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68873558703522 is a wasteful number, since it uses less digits than its factorization.

68873558703522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521473553.

The product of its (nonzero) digits is 677376000, while the sum is 69.

The spelling of 68873558703522 in words is "sixty-eight trillion, eight hundred seventy-three billion, five hundred fifty-eight million, seven hundred three thousand, five hundred twenty-two".