4506616456651 has 4 divisors (see below), whose sum is σ = 4507366190904. Its totient is φ = 4505866722400.

The previous prime is 4506616456513. The next prime is 4506616456681. The reversal of 4506616456651 is 1566546166054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4506616456651 - 2¹⁹ = 4506615932363 is a prime.

It is a super-2 number, since 2×4506616456651² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4506616456592 and 4506616456601.

It is not an unprimeable number, because it can be changed into a prime (4506616456681) 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, 374858110 + ... + 374870131.

It is an arithmetic number, because the mean of its divisors is an integer number (1126841547726).

Almost surely, 2^{4506616456651} is an apocalyptic number.

4506616456651 is a deficient number, since it is larger than the sum of its proper divisors (749734253).

4506616456651 is an equidigital number, since it uses as much as digits as its factorization.

4506616456651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749734252.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 4506616456651 in words is "four trillion, five hundred six billion, six hundred sixteen million, four hundred fifty-six thousand, six hundred fifty-one".