68311822604 has 24 divisors (see below), whose sum is σ = 120376161360. Its totient is φ = 33919409664.

The previous prime is 68311822573. The next prime is 68311822613. The reversal of 68311822604 is 40622811386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256532 + ... + 449924.

It is an arithmetic number, because the mean of its divisors is an integer number (5015673390).

Almost surely, 2^68311822604 is an apocalyptic number.

It is an amenable number.

68311822604 is a deficient number, since it is larger than the sum of its proper divisors (52064338756).

68311822604 is a wasteful number, since it uses less digits than its factorization.

68311822604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194009 (or 194007 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 68311822604 in words is "sixty-eight billion, three hundred eleven million, eight hundred twenty-two thousand, six hundred four".