68337783103 has 4 divisors (see below), whose sum is σ = 71308991088. Its totient is φ = 65366575120.

The previous prime is 68337782993. The next prime is 68337783109. The reversal of 68337783103 is 30138773386.

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 68337783103 - 2²⁹ = 67800912191 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68337783109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485603958 + ... + 1485604003.

It is an arithmetic number, because the mean of its divisors is an integer number (17827247772).

Almost surely, 2^68337783103 is an apocalyptic number.

68337783103 is a deficient number, since it is larger than the sum of its proper divisors (2971207985).

68337783103 is a wasteful number, since it uses less digits than its factorization.

68337783103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971207984.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 68337783103 in words is "sixty-eight billion, three hundred thirty-seven million, seven hundred eighty-three thousand, one hundred three".