632417780255 has 8 divisors (see below), whose sum is σ = 758906596224. Its totient is φ = 505930717600.

The previous prime is 632417780231. The next prime is 632417780257. The reversal of 632417780255 is 552087714236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 632417780255 - 2³² = 628122812959 is a prime.

It is a super-2 number, since 2×632417780255² (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 (632417780257) 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 7 ways as a sum of consecutive naturals, for example, 563285 + ... + 1257825.

It is an arithmetic number, because the mean of its divisors is an integer number (94863324528).

Almost surely, 2^632417780255 is an apocalyptic number.

632417780255 is a deficient number, since it is larger than the sum of its proper divisors (126488815969).

632417780255 is a wasteful number, since it uses less digits than its factorization.

632417780255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876657.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 632417780255 in words is "six hundred thirty-two billion, four hundred seventeen million, seven hundred eighty thousand, two hundred fifty-five".