68859202002 has 16 divisors (see below), whose sum is σ = 137721225792. Its totient is φ = 22952597040.

The previous prime is 68859202001. The next prime is 68859202003. The reversal of 68859202002 is 20020295886.

It is an interprime number because it is at equal distance from previous prime (68859202001) and next prime (68859202003).

It is not an unprimeable number, because it can be changed into a prime (68859202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331752 + ... + 497772.

It is an arithmetic number, because the mean of its divisors is an integer number (8607576612).

Almost surely, 2^68859202002 is an apocalyptic number.

68859202002 is an abundant number, since it is smaller than the sum of its proper divisors (68862023790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68859202002 is a wasteful number, since it uses less digits than its factorization.

68859202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235153.

The product of its (nonzero) digits is 138240, while the sum is 42.

Adding to 68859202002 its reverse (20020295886), we get a palindrome (88879497888).

The spelling of 68859202002 in words is "sixty-eight billion, eight hundred fifty-nine million, two hundred two thousand, two".