68062428404066 has 16 divisors (see below), whose sum is σ = 102685323542400. Its totient is φ = 33833993140368.

The previous prime is 68062428404059. The next prime is 68062428404083. The reversal of 68062428404066 is 66040482426086.

It is a super-2 number, since 2×68062428404066² (a number of 28 digits) contains 22 as substring.

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, 22103255 + ... + 24993573.

It is an arithmetic number, because the mean of its divisors is an integer number (6417832721400).

Almost surely, 2^{68062428404066} is an apocalyptic number.

68062428404066 is a deficient number, since it is larger than the sum of its proper divisors (34622895138334).

68062428404066 is a wasteful number, since it uses less digits than its factorization.

68062428404066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958553.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 68062428404066 in words is "sixty-eight trillion, sixty-two billion, four hundred twenty-eight million, four hundred four thousand, sixty-six".