68056468151 has 8 divisors (see below), whose sum is σ = 77904478080. Its totient is φ = 58239872568.

The previous prime is 68056468147. The next prime is 68056468157. The reversal of 68056468151 is 15186465086.

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

It is a cyclic number.

It is not a de Polignac number, because 68056468151 - 2² = 68056468147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68056468151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68056468157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7848941 + ... + 7857606.

It is an arithmetic number, because the mean of its divisors is an integer number (9738059760).

Almost surely, 2^68056468151 is an apocalyptic number.

68056468151 is a deficient number, since it is larger than the sum of its proper divisors (9848009929).

68056468151 is a wasteful number, since it uses less digits than its factorization.

68056468151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707173.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 68056468151 in words is "sixty-eight billion, fifty-six million, four hundred sixty-eight thousand, one hundred fifty-one".