877027807748085 has 32 divisors (see below), whose sum is σ = 1698043755508992. Its totient is φ = 377343056778240.

The previous prime is 877027807748063. The next prime is 877027807748117. The reversal of 877027807748085 is 580847708720778.

It is not a de Polignac number, because 877027807748085 - 2⁹ = 877027807747573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 877027807748085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245666050806 + ... + 245666054375.

It is an arithmetic number, because the mean of its divisors is an integer number (53063867359656).

Almost surely, 2^{877027807748085} is an apocalyptic number.

877027807748085 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

877027807748085 is a deficient number, since it is larger than the sum of its proper divisors (821015947760907).

877027807748085 is a wasteful number, since it uses less digits than its factorization.

877027807748085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491332105213.

The product of its (nonzero) digits is 2753658880, while the sum is 78.

The spelling of 877027807748085 in words is "eight hundred seventy-seven trillion, twenty-seven billion, eight hundred seven million, seven hundred forty-eight thousand, eighty-five".