68352414515 has 48 divisors (see below), whose sum is σ = 104315143680. Its totient is φ = 42516492480.

The previous prime is 68352414503. The next prime is 68352414517. The reversal of 68352414515 is 51541425386.

It is not a de Polignac number, because 68352414515 - 2¹⁰ = 68352413491 is a prime.

It is a super-3 number, since 3×68352414515³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68352414517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1220396 + ... + 1275174.

It is an arithmetic number, because the mean of its divisors is an integer number (2173232160).

Almost surely, 2^68352414515 is an apocalyptic number.

68352414515 is a deficient number, since it is larger than the sum of its proper divisors (35962729165).

68352414515 is a wasteful number, since it uses less digits than its factorization.

68352414515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55272 (or 55265 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The spelling of 68352414515 in words is "sixty-eight billion, three hundred fifty-two million, four hundred fourteen thousand, five hundred fifteen".