68075016315 has 8 divisors (see below), whose sum is σ = 108920026128. Its totient is φ = 36306675360.

The previous prime is 68075016313. The next prime is 68075016319. The reversal of 68075016315 is 51361057086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68075016315 - 2¹ = 68075016313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68075016311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269167196 + ... + 2269167225.

It is an arithmetic number, because the mean of its divisors is an integer number (13615003266).

Almost surely, 2^68075016315 is an apocalyptic number.

68075016315 is a deficient number, since it is larger than the sum of its proper divisors (40845009813).

68075016315 is a wasteful number, since it uses less digits than its factorization.

68075016315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538334429.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 68075016315 in words is "sixty-eight billion, seventy-five million, sixteen thousand, three hundred fifteen".