68080992000 has 864 divisors, whose sum is σ = 270229587264. Its totient is φ = 15138816000.

The previous prime is 68080991987. The next prime is 68080992019. The reversal of 68080992000 is 29908086.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192863824 + ... + 192864176.

It is an arithmetic number, because the mean of its divisors is an integer number (312765726).

Almost surely, 2^68080992000 is an apocalyptic number.

68080992000 is a gapful number since it is divisible by the number (60) 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 68080992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135114793632).

68080992000 is an abundant number, since it is smaller than the sum of its proper divisors (202148595264).

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

68080992000 is a wasteful number, since it uses less digits than its factorization.

68080992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 68080992000 in words is "sixty-eight billion, eighty million, nine hundred ninety-two thousand".