877116885768 has 80 divisors (see below), whose sum is σ = 2457230490000. Its totient is φ = 292313854944.

The previous prime is 877116885739. The next prime is 877116885769. The reversal of 877116885768 is 867588611778.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 877116885696 and 877116885705.

It is not an unprimeable number, because it can be changed into a prime (877116885769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3171423 + ... + 3436881.

It is an arithmetic number, because the mean of its divisors is an integer number (30715381125).

Almost surely, 2^877116885768 is an apocalyptic number.

It is an amenable number.

877116885768 is an abundant number, since it is smaller than the sum of its proper divisors (1580113604232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

877116885768 is a wasteful number, since it uses less digits than its factorization.

877116885768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270576 (or 270563 counting only the distinct ones).

The product of its digits is 252887040, while the sum is 72.

The spelling of 877116885768 in words is "eight hundred seventy-seven billion, one hundred sixteen million, eight hundred eighty-five thousand, seven hundred sixty-eight".