68424851215108 has 48 divisors (see below), whose sum is σ = 121052191163904. Its totient is φ = 33839336171520.

The previous prime is 68424851215073. The next prime is 68424851215109. The reversal of 68424851215108 is 80151215842486.

It is a super-3 number, since 3×68424851215108³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68424851215109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347530616 + ... + 1347581392.

It is an arithmetic number, because the mean of its divisors is an integer number (2521920649248).

Almost surely, 2^{68424851215108} is an apocalyptic number.

It is an amenable number.

68424851215108 is a deficient number, since it is larger than the sum of its proper divisors (52627339948796).

68424851215108 is a wasteful number, since it uses less digits than its factorization.

68424851215108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54772 (or 54770 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 55.

The spelling of 68424851215108 in words is "sixty-eight trillion, four hundred twenty-four billion, eight hundred fifty-one million, two hundred fifteen thousand, one hundred eight".