633272552641 has 4 divisors (see below), whose sum is σ = 633345967152. Its totient is φ = 633199138132.

The previous prime is 633272552621. The next prime is 633272552683. The reversal of 633272552641 is 146255272336.

633272552641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 633272552641 - 2¹³ = 633272544449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 633272552591 and 633272552600.

It is not an unprimeable number, because it can be changed into a prime (633272552621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36694315 + ... + 36711568.

It is an arithmetic number, because the mean of its divisors is an integer number (158336491788).

Almost surely, 2^633272552641 is an apocalyptic number.

It is an amenable number.

633272552641 is a deficient number, since it is larger than the sum of its proper divisors (73414511).

633272552641 is an equidigital number, since it uses as much as digits as its factorization.

633272552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73414510.

The product of its digits is 1814400, while the sum is 46.

The spelling of 633272552641 in words is "six hundred thirty-three billion, two hundred seventy-two million, five hundred fifty-two thousand, six hundred forty-one".