4461556056649 has 8 divisors (see below), whose sum is σ = 4463992823040. Its totient is φ = 4459119565296.

The previous prime is 4461556056641. The next prime is 4461556056673. The reversal of 4461556056649 is 9466506551644.

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 4461556056649 - 2³ = 4461556056641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4461556056641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38066952 + ... + 38183974.

It is an arithmetic number, because the mean of its divisors is an integer number (557999102880).

Almost surely, 2^{4461556056649} is an apocalyptic number.

It is an amenable number.

4461556056649 is a deficient number, since it is larger than the sum of its proper divisors (2436766391).

4461556056649 is a wasteful number, since it uses less digits than its factorization.

4461556056649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137519.

The product of its (nonzero) digits is 93312000, while the sum is 61.

The spelling of 4461556056649 in words is "four trillion, four hundred sixty-one billion, five hundred fifty-six million, fifty-six thousand, six hundred forty-nine".