633720576445 has 32 divisors (see below), whose sum is σ = 833079250944. Its totient is φ = 458957414400.

The previous prime is 633720576413. The next prime is 633720576499. The reversal of 633720576445 is 544675027336.

633720576445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 633720576445 - 2⁵ = 633720576413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 633720576392 and 633720576401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13479199 + ... + 13526131.

It is an arithmetic number, because the mean of its divisors is an integer number (26033726592).

Almost surely, 2^633720576445 is an apocalyptic number.

It is an amenable number.

633720576445 is a deficient number, since it is larger than the sum of its proper divisors (199358674499).

633720576445 is a wasteful number, since it uses less digits than its factorization.

633720576445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47973.

The product of its (nonzero) digits is 12700800, while the sum is 52.

The spelling of 633720576445 in words is "six hundred thirty-three billion, seven hundred twenty million, five hundred seventy-six thousand, four hundred forty-five".