636342131100416 has 36 divisors (see below), whose sum is σ = 1367906131585392. Its totient is φ = 293696368198656.

The previous prime is 636342131100373. The next prime is 636342131100437. The reversal of 636342131100416 is 614001131243636.

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 in 3 ways as a sum of consecutive naturals, for example, 95604283196 + ... + 95604289851.

Almost surely, 2^{636342131100416} is an apocalyptic number.

It is an amenable number.

636342131100416 is an abundant number, since it is smaller than the sum of its proper divisors (731564000484976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

636342131100416 is a wasteful number, since it uses less digits than its factorization.

636342131100416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191208573076 (or 191208573062 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 636342131100416 in words is "six hundred thirty-six trillion, three hundred forty-two billion, one hundred thirty-one million, one hundred thousand, four hundred sixteen".