634336536324352 has 18 divisors (see below), whose sum is σ = 1266195195554198. Its totient is φ = 317168268162048.

The previous prime is 634336536324247. The next prime is 634336536324397. The reversal of 634336536324352 is 253423635633436.

It can be written as a sum of positive squares in only one way, i.e., 337959102064896 + 296377434259456 = 18383664^2 + 17215616^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1238938547253 + ... + 1238938547764.

Almost surely, 2^{634336536324352} is an apocalyptic number.

It is an amenable number.

634336536324352 is a deficient number, since it is larger than the sum of its proper divisors (631858659229846).

634336536324352 is an equidigital number, since it uses as much as digits as its factorization.

634336536324352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477877095033 (or 2477877095019 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 58.

The spelling of 634336536324352 in words is "six hundred thirty-four trillion, three hundred thirty-six billion, five hundred thirty-six million, three hundred twenty-four thousand, three hundred fifty-two".