633460271423 has 4 divisors (see below), whose sum is σ = 723954595920. Its totient is φ = 542965946928.

The previous prime is 633460271401. The next prime is 633460271497. The reversal of 633460271423 is 324172064336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 633460271423 - 2⁸ = 633460271167 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 (633460271023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45247162238 + ... + 45247162251.

It is an arithmetic number, because the mean of its divisors is an integer number (180988648980).

Almost surely, 2^633460271423 is an apocalyptic number.

633460271423 is a deficient number, since it is larger than the sum of its proper divisors (90494324497).

633460271423 is an equidigital number, since it uses as much as digits as its factorization.

633460271423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90494324496.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 633460271423 in words is "six hundred thirty-three billion, four hundred sixty million, two hundred seventy-one thousand, four hundred twenty-three".