68829002959 has 4 divisors (see below), whose sum is σ = 68841367840. Its totient is φ = 68816638080.

The previous prime is 68829002939. The next prime is 68829003017. The reversal of 68829002959 is 95920092886.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68829002959 - 2⁹ = 68829002447 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 (68829002939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6174087 + ... + 6185224.

It is an arithmetic number, because the mean of its divisors is an integer number (17210341960).

Almost surely, 2^68829002959 is an apocalyptic number.

68829002959 is a deficient number, since it is larger than the sum of its proper divisors (12364881).

68829002959 is a wasteful number, since it uses less digits than its factorization.

68829002959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364880.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 68829002959 in words is "sixty-eight billion, eight hundred twenty-nine million, two thousand, nine hundred fifty-nine".