4561616010436 has 27 divisors (see below), whose sum is σ = 8136693116391. Its totient is φ = 2237662830624.

The previous prime is 4561616010409. The next prime is 4561616010451. The reversal of 4561616010436 is 6340106161654.

The square root of 4561616010436 is 2135794.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 158937768900 + 4402678241536 = 398670^2 + 2098256^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4561616010392 and 4561616010401.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 226384090 + ... + 226404238.

Almost surely, 2^{4561616010436} is an apocalyptic number.

4561616010436 is the 2135794-th square number.

It is an amenable number.

4561616010436 is a deficient number, since it is larger than the sum of its proper divisors (3575077105955).

4561616010436 is an frugal number, since it uses more digits than its factorization.

4561616010436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40408 (or 20204 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 4561616010436 in words is "four trillion, five hundred sixty-one billion, six hundred sixteen million, ten thousand, four hundred thirty-six".