68826462887 has 8 divisors (see below), whose sum is σ = 84709492896. Its totient is φ = 54456102432.

The previous prime is 68826462883. The next prime is 68826462893. The reversal of 68826462887 is 78826462886.

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 68826462887 - 2² = 68826462883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68826462883) 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, 378167288 + ... + 378167469.

It is an arithmetic number, because the mean of its divisors is an integer number (10588686612).

Almost surely, 2^68826462887 is an apocalyptic number.

68826462887 is a deficient number, since it is larger than the sum of its proper divisors (15883030009).

68826462887 is a wasteful number, since it uses less digits than its factorization.

68826462887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756334777.

The product of its digits is 99090432, while the sum is 65.

Subtracting 68826462887 from its reverse (78826462886), we obtain a palindrome (9999999999).

The spelling of 68826462887 in words is "sixty-eight billion, eight hundred twenty-six million, four hundred sixty-two thousand, eight hundred eighty-seven".