633160226353661 has 8 divisors (see below), whose sum is σ = 635507828312448. Its totient is φ = 630812706876000.

The previous prime is 633160226353657. The next prime is 633160226353693. The reversal of 633160226353661 is 166353622061336.

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 633160226353661 - 2² = 633160226353657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633160226353601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217680 + ... + 35965881.

It is an arithmetic number, because the mean of its divisors is an integer number (79438478539056).

Almost surely, 2^{633160226353661} is an apocalyptic number.

It is an amenable number.

633160226353661 is a deficient number, since it is larger than the sum of its proper divisors (2347601958787).

633160226353661 is a wasteful number, since it uses less digits than its factorization.

633160226353661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41240563.

The product of its (nonzero) digits is 12597120, while the sum is 53.

The spelling of 633160226353661 in words is "six hundred thirty-three trillion, one hundred sixty billion, two hundred twenty-six million, three hundred fifty-three thousand, six hundred sixty-one".