877868861327 has 4 divisors (see below), whose sum is σ = 888445594680. Its totient is φ = 867292127976.

The previous prime is 877868861323. The next prime is 877868861329. The reversal of 877868861327 is 723168868778.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723168868778 = 2 ⋅361584434389.

It is a cyclic number.

It is not a de Polignac number, because 877868861327 - 2² = 877868861323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877868861323) 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, 5288366552 + ... + 5288366717.

It is an arithmetic number, because the mean of its divisors is an integer number (222111398670).

Almost surely, 2^877868861327 is an apocalyptic number.

877868861327 is a deficient number, since it is larger than the sum of its proper divisors (10576733353).

877868861327 is a wasteful number, since it uses less digits than its factorization.

877868861327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576733352.

The product of its digits is 303464448, while the sum is 71.

The spelling of 877868861327 in words is "eight hundred seventy-seven billion, eight hundred sixty-eight million, eight hundred sixty-one thousand, three hundred twenty-seven".