68001876342559 has 8 divisors (see below), whose sum is σ = 68664010623488. Its totient is φ = 67341721537440.

The previous prime is 68001876342553. The next prime is 68001876342583. The reversal of 68001876342559 is 95524367810086.

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 68001876342559 - 2⁷ = 68001876342431 is a prime.

It is a super-2 number, since 2×68001876342559² (a number of 28 digits) contains 22 as substring.

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 68001876342559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68001876342553) 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, 494799912 + ... + 494937325.

It is an arithmetic number, because the mean of its divisors is an integer number (8583001327936).

It is a 1-persistent number, because it is pandigital, but 2⋅68001876342559 = 136003752685118 is not.

Almost surely, 2^{68001876342559} is an apocalyptic number.

68001876342559 is a deficient number, since it is larger than the sum of its proper divisors (662134280929).

68001876342559 is a wasteful number, since it uses less digits than its factorization.

68001876342559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989737905.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 68001876342559 in words is "sixty-eight trillion, one billion, eight hundred seventy-six million, three hundred forty-two thousand, five hundred fifty-nine".