8653714421661 has 16 divisors (see below), whose sum is σ = 12824481577600. Its totient is φ = 5767269185664.

The previous prime is 8653714421657. The next prime is 8653714421663. The reversal of 8653714421661 is 1661244173568.

8653714421661 is a `hidden beast` number, since 8 + 6 + 5 + 37 + 1 + 442 + 166 + 1 = 666.

It is not a de Polignac number, because 8653714421661 - 2² = 8653714421657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8653714421598 and 8653714421607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8653714421663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51964276 + ... + 52130541.

It is an arithmetic number, because the mean of its divisors is an integer number (801530098600).

Almost surely, 2^{8653714421661} is an apocalyptic number.

It is an amenable number.

8653714421661 is a deficient number, since it is larger than the sum of its proper divisors (4170767155939).

8653714421661 is a wasteful number, since it uses less digits than its factorization.

8653714421661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104097905 (or 104097899 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 8653714421661 in words is "eight trillion, six hundred fifty-three billion, seven hundred fourteen million, four hundred twenty-one thousand, six hundred sixty-one".