68041968000 has 128 divisors (see below), whose sum is σ = 225559283040. Its totient is φ = 18144512000.

The previous prime is 68041967977. The next prime is 68041968023. The reversal of 68041968000 is 86914086.

68041968000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (68041967977) and next prime (68041968023).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×68041968000³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660771 + ... + 756770.

Almost surely, 2^68041968000 is an apocalyptic number.

68041968000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68041968000 is an abundant number, since it is smaller than the sum of its proper divisors (157517315040).

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

68041968000 is a wasteful number, since it uses less digits than its factorization.

68041968000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417573 (or 1417551 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 68041968000 in words is "sixty-eight billion, forty-one million, nine hundred sixty-eight thousand".