68014681414728 has 32 divisors (see below), whose sum is σ = 171119739874560. Its totient is φ = 22527155626560.

The previous prime is 68014681414711. The next prime is 68014681414807. The reversal of 68014681414728 is 82741418641086.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9025298968 + ... + 9025306503.

It is an arithmetic number, because the mean of its divisors is an integer number (5347491871080).

Almost surely, 2^{68014681414728} is an apocalyptic number.

It is an amenable number.

68014681414728 is an abundant number, since it is smaller than the sum of its proper divisors (103105058459832).

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

68014681414728 is a wasteful number, since it uses less digits than its factorization.

68014681414728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050605637 (or 18050605633 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 68014681414728 in words is "sixty-eight trillion, fourteen billion, six hundred eighty-one million, four hundred fourteen thousand, seven hundred twenty-eight".