632144071211 has 4 divisors (see below), whose sum is σ = 632363644800. Its totient is φ = 631924497624.

The previous prime is 632144071199. The next prime is 632144071213. The reversal of 632144071211 is 112170441236.

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 632144071211 - 2²⁶ = 632076962347 is a prime.

It is a super-2 number, since 2×632144071211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632144071213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109782476 + ... + 109788233.

It is an arithmetic number, because the mean of its divisors is an integer number (158090911200).

Almost surely, 2^632144071211 is an apocalyptic number.

632144071211 is a deficient number, since it is larger than the sum of its proper divisors (219573589).

632144071211 is a wasteful number, since it uses less digits than its factorization.

632144071211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219573588.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 632144071211 in words is "six hundred thirty-two billion, one hundred forty-four million, seventy-one thousand, two hundred eleven".