68332272466944 has 704 divisors, whose sum is σ = 205159659909120. Its totient is φ = 20108629770240.

The previous prime is 68332272466879. The next prime is 68332272466987. The reversal of 68332272466944 is 44966427223386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13857688159 + ... + 13857693089.

Almost surely, 2^{68332272466944} is an apocalyptic number.

68332272466944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68332272466944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102579829954560).

68332272466944 is an abundant number, since it is smaller than the sum of its proper divisors (136827387442176).

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

68332272466944 is a wasteful number, since it uses less digits than its factorization.

68332272466944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5198 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 66.

The spelling of 68332272466944 in words is "sixty-eight trillion, three hundred thirty-two billion, two hundred seventy-two million, four hundred sixty-six thousand, nine hundred forty-four".