886607687860561 has 4 divisors (see below), whose sum is σ = 899840638425712. Its totient is φ = 873374737295412.

The previous prime is 886607687860553. The next prime is 886607687860681. The reversal of 886607687860561 is 165068786706688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 886607687860561 - 2³ = 886607687860553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (886607687863561) 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, 6616475282475 + ... + 6616475282608.

It is an arithmetic number, because the mean of its divisors is an integer number (224960159606428).

Almost surely, 2^{886607687860561} is an apocalyptic number.

It is an amenable number.

886607687860561 is a deficient number, since it is larger than the sum of its proper divisors (13232950565151).

886607687860561 is a wasteful number, since it uses less digits than its factorization.

886607687860561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13232950565150.

The product of its (nonzero) digits is 7803371520, while the sum is 82.

The spelling of 886607687860561 in words is "eight hundred eighty-six trillion, six hundred seven billion, six hundred eighty-seven million, eight hundred sixty thousand, five hundred sixty-one".