68877536260563 has 24 divisors (see below), whose sum is σ = 99530375761440. Its totient is φ = 45899621389440.

The previous prime is 68877536260537. The next prime is 68877536260579. The reversal of 68877536260563 is 36506263577886.

68877536260563 is a `hidden beast` number, since 6 + 8 + 8 + 7 + 7 + 5 + 3 + 6 + 2 + 605 + 6 + 3 = 666.

It is not a de Polignac number, because 68877536260563 - 2²⁹ = 68876999389651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68877536260491 and 68877536260500.

It is not an unprimeable number, because it can be changed into a prime (68877536210563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304104103 + ... + 304330511.

It is an arithmetic number, because the mean of its divisors is an integer number (4147098990060).

Almost surely, 2^{68877536260563} is an apocalyptic number.

68877536260563 is a deficient number, since it is larger than the sum of its proper divisors (30652839500877).

68877536260563 is a wasteful number, since it uses less digits than its factorization.

68877536260563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240059 (or 240056 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 72.

The spelling of 68877536260563 in words is "sixty-eight trillion, eight hundred seventy-seven billion, five hundred thirty-six million, two hundred sixty thousand, five hundred sixty-three".