68760852563 has 4 divisors (see below), whose sum is σ = 74050148928. Its totient is φ = 63471556200.

The previous prime is 68760852497. The next prime is 68760852599. The reversal of 68760852563 is 36525806786.

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

It is not a de Polignac number, because 68760852563 - 2¹⁰ = 68760851539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68760852499 and 68760852508.

It is not an unprimeable number, because it can be changed into a prime (68760855563) 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, 2644648163 + ... + 2644648188.

It is an arithmetic number, because the mean of its divisors is an integer number (18512537232).

Almost surely, 2^68760852563 is an apocalyptic number.

68760852563 is a deficient number, since it is larger than the sum of its proper divisors (5289296365).

68760852563 is a wasteful number, since it uses less digits than its factorization.

68760852563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289296364.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 68760852563 in words is "sixty-eight billion, seven hundred sixty million, eight hundred fifty-two thousand, five hundred sixty-three".