68596507078428 has 192 divisors, whose sum is σ = 193260890188800. Its totient is φ = 18550560266496.

The previous prime is 68596507078369. The next prime is 68596507078469. The reversal of 68596507078428 is 82487070569586.

It is a self number, because there is not a number n which added to its sum of digits gives 68596507078428.

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, 638903326 + ... + 639010682.

It is an arithmetic number, because the mean of its divisors is an integer number (1006567136400).

Almost surely, 2^{68596507078428} 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 68596507078428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96630445094400).

68596507078428 is an abundant number, since it is smaller than the sum of its proper divisors (124664383110372).

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

68596507078428 is a wasteful number, since it uses less digits than its factorization.

68596507078428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108537 (or 108497 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 75.

The spelling of 68596507078428 in words is "sixty-eight trillion, five hundred ninety-six billion, five hundred seven million, seventy-eight thousand, four hundred twenty-eight".