68069459376 has 140 divisors (see below), whose sum is σ = 206334458928. Its totient is φ = 21703220352.

The previous prime is 68069459347. The next prime is 68069459411. The reversal of 68069459376 is 67395496086.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 141406 + ... + 395138.

Almost surely, 2^68069459376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68069459376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103167229464).

68069459376 is an abundant number, since it is smaller than the sum of its proper divisors (138264999552).

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

68069459376 is a wasteful number, since it uses less digits than its factorization.

68069459376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253782 (or 253761 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 68069459376 in words is "sixty-eight billion, sixty-nine million, four hundred fifty-nine thousand, three hundred seventy-six".