634364051004164 has 24 divisors (see below), whose sum is σ = 1200893381157120. Its totient is φ = 291470478069024.

The previous prime is 634364051004041. The next prime is 634364051004169. The reversal of 634364051004164 is 461400150463436.

It is not an unprimeable number, because it can be changed into a prime (634364051004169) 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 7 ways as a sum of consecutive naturals, for example, 27352698434 + ... + 27352721625.

It is an arithmetic number, because the mean of its divisors is an integer number (50037224214880).

Almost surely, 2^{634364051004164} is an apocalyptic number.

It is an amenable number.

634364051004164 is a deficient number, since it is larger than the sum of its proper divisors (566529330152956).

634364051004164 is a wasteful number, since it uses less digits than its factorization.

634364051004164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54705420299 (or 54705420297 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 634364051004164 in words is "six hundred thirty-four trillion, three hundred sixty-four billion, fifty-one million, four thousand, one hundred sixty-four".