68870826344 has 32 divisors (see below), whose sum is σ = 129532284000. Its totient is φ = 34328986560.

The previous prime is 68870826337. The next prime is 68870826371. The reversal of 68870826344 is 44362807886.

It is a self number, because there is not a number n which added to its sum of digits gives 68870826344.

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, 6661259 + ... + 6671589.

It is an arithmetic number, because the mean of its divisors is an integer number (4047883875).

Almost surely, 2^68870826344 is an apocalyptic number.

It is an amenable number.

68870826344 is a deficient number, since it is larger than the sum of its proper divisors (60661457656).

68870826344 is a wasteful number, since it uses less digits than its factorization.

68870826344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833 (or 12829 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 68870826344 in words is "sixty-eight billion, eight hundred seventy million, eight hundred twenty-six thousand, three hundred forty-four".