68113200002 has 4 divisors (see below), whose sum is σ = 102169800006. Its totient is φ = 34056600000.

The previous prime is 68113199993. The next prime is 68113200011. The reversal of 68113200002 is 20000231186.

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

It is an interprime number because it is at equal distance from previous prime (68113199993) and next prime (68113200011).

It can be written as a sum of positive squares in only one way, i.e., 51270092041 + 16843107961 = 226429^2 + 129781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17028299999 + ... + 17028300002.

Almost surely, 2^68113200002 is an apocalyptic number.

68113200002 is a deficient number, since it is larger than the sum of its proper divisors (34056600004).

68113200002 is a wasteful number, since it uses less digits than its factorization.

68113200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34056600003.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 68113200002 its reverse (20000231186), we get a palindrome (88113431188).

The spelling of 68113200002 in words is "sixty-eight billion, one hundred thirteen million, two hundred thousand, two".