68141087999 has 8 divisors (see below), whose sum is σ = 69989474640. Its totient is φ = 66293055936.

The previous prime is 68141087957. The next prime is 68141088017. The reversal of 68141087999 is 99978014186.

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 68141087999 - 2²⁰ = 68140039423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68141087699) 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, 326987 + ... + 493155.

It is an arithmetic number, because the mean of its divisors is an integer number (8748684330).

Almost surely, 2^68141087999 is an apocalyptic number.

68141087999 is a deficient number, since it is larger than the sum of its proper divisors (1848386641).

68141087999 is a wasteful number, since it uses less digits than its factorization.

68141087999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177289.

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 68141087999 in words is "sixty-eight billion, one hundred forty-one million, eighty-seven thousand, nine hundred ninety-nine".