4561206656 has 16 divisors (see below), whose sum is σ = 9086779140. Its totient is φ = 2280603264.

The previous prime is 4561206631. The next prime is 4561206673. The reversal of 4561206656 is 6566021654.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17817086 + ... + 17817341.

Almost surely, 2^4561206656 is an apocalyptic number.

It is an amenable number.

4561206656 is a deficient number, since it is larger than the sum of its proper divisors (4525572484).

4561206656 is an equidigital number, since it uses as much as digits as its factorization.

4561206656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35634441 (or 35634429 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 4561206656 is about 67536.7059901503. The cubic root of 4561206656 is about 1658.4151244817.

The spelling of 4561206656 in words is "four billion, five hundred sixty-one million, two hundred six thousand, six hundred fifty-six".