4709627617661 has 8 divisors (see below), whose sum is σ = 4719225672000. Its totient is φ = 4700034921088.

The previous prime is 4709627617619. The next prime is 4709627617711. The reversal of 4709627617661 is 1667167269074.

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

It is a cyclic number.

It is not a de Polignac number, because 4709627617661 - 2¹⁰ = 4709627616637 is a prime.

It is a super-2 number, since 2×4709627617661² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4709627617594 and 4709627617603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4709627619661) 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, 422765 + ... + 3098061.

It is an arithmetic number, because the mean of its divisors is an integer number (589903209000).

Almost surely, 2^{4709627617661} is an apocalyptic number.

It is an amenable number.

4709627617661 is a deficient number, since it is larger than the sum of its proper divisors (9598054339).

4709627617661 is a wasteful number, since it uses less digits than its factorization.

4709627617661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678883.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 4709627617661 in words is "four trillion, seven hundred nine billion, six hundred twenty-seven million, six hundred seventeen thousand, six hundred sixty-one".