68479024986 has 24 divisors (see below), whose sum is σ = 153157390464. Its totient is φ = 22090007880.

The previous prime is 68479024969. The next prime is 68479025029. The reversal of 68479024986 is 68942097486.

68479024986 is a `hidden beast` number, since 68 + 479 + 0 + 24 + 9 + 86 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61360576 + ... + 61361691.

It is an arithmetic number, because the mean of its divisors is an integer number (6381557936).

Almost surely, 2^68479024986 is an apocalyptic number.

68479024986 is an abundant number, since it is smaller than the sum of its proper divisors (84678365478).

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

68479024986 is a wasteful number, since it uses less digits than its factorization.

68479024986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122722306 (or 122722303 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 68479024986 in words is "sixty-eight billion, four hundred seventy-nine million, twenty-four thousand, nine hundred eighty-six".