68092079328 has 864 divisors, whose sum is σ = 259075998720. Its totient is φ = 17322439680.

The previous prime is 68092079317. The next prime is 68092079351. The reversal of 68092079328 is 82397029086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 221798151 + ... + 221798457.

It is an arithmetic number, because the mean of its divisors is an integer number (299856480).

Almost surely, 2^68092079328 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 68092079328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129537999360).

68092079328 is an abundant number, since it is smaller than the sum of its proper divisors (190983919392).

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

68092079328 is a wasteful number, since it uses less digits than its factorization.

68092079328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 68092079328 in words is "sixty-eight billion, ninety-two million, seventy-nine thousand, three hundred twenty-eight".