632747423269 has 8 divisors (see below), whose sum is σ = 691017772032. Its totient is φ = 575848141680.

The previous prime is 632747423263. The next prime is 632747423291. The reversal of 632747423269 is 962324747236.

It is a happy number.

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 632747423269 - 2³ = 632747423261 is a prime.

It is a super-2 number, since 2×632747423269² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632747423261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342765829 + ... + 342767674.

It is an arithmetic number, because the mean of its divisors is an integer number (86377221504).

Almost surely, 2^632747423269 is an apocalyptic number.

It is an amenable number.

632747423269 is a deficient number, since it is larger than the sum of its proper divisors (58270348763).

632747423269 is a wasteful number, since it uses less digits than its factorization.

632747423269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685533587.

The product of its digits is 18289152, while the sum is 55.

The spelling of 632747423269 in words is "six hundred thirty-two billion, seven hundred forty-seven million, four hundred twenty-three thousand, two hundred sixty-nine".