886612351681 has 8 divisors (see below), whose sum is σ = 1027542685824. Its totient is φ = 749249874240.

The previous prime is 886612351633. The next prime is 886612351687. The reversal of 886612351681 is 186153216688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 886612351681 - 2⁹ = 886612351169 is a prime.

It is a super-2 number, since 2×886612351681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (886612351687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891963640 + ... + 891964633.

It is an arithmetic number, because the mean of its divisors is an integer number (128442835728).

Almost surely, 2^886612351681 is an apocalyptic number.

It is an amenable number.

886612351681 is a deficient number, since it is larger than the sum of its proper divisors (140930334143).

886612351681 is a wasteful number, since it uses less digits than its factorization.

886612351681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783928351.

The product of its digits is 3317760, while the sum is 55.

The spelling of 886612351681 in words is "eight hundred eighty-six billion, six hundred twelve million, three hundred fifty-one thousand, six hundred eighty-one".