67268563763 has 16 divisors (see below), whose sum is σ = 73696819680. Its totient is φ = 61115798016.

The previous prime is 67268563721. The next prime is 67268563781. The reversal of 67268563763 is 36736586276.

It is a cyclic number.

It is not a de Polignac number, because 67268563763 - 2²⁶ = 67201454899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67268563793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3047081 + ... + 3069077.

It is an arithmetic number, because the mean of its divisors is an integer number (4606051230).

Almost surely, 2^67268563763 is an apocalyptic number.

67268563763 is a deficient number, since it is larger than the sum of its proper divisors (6428255917).

67268563763 is a wasteful number, since it uses less digits than its factorization.

67268563763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28246.

The product of its digits is 45722880, while the sum is 59.

The spelling of 67268563763 in words is "sixty-seven billion, two hundred sixty-eight million, five hundred sixty-three thousand, seven hundred sixty-three".