100172204369718 has 64 divisors (see below), whose sum is σ = 225381175004160. Its totient is φ = 29450039211648.

The previous prime is 100172204369717. The next prime is 100172204369777. The reversal of 100172204369718 is 817963402271001.

100172204369718 is digitally balanced in base 13, because in such base it contains all the possibile digits an equal number of times.

100172204369718 is strictly pandigital in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100172204369717) 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 31 ways as a sum of consecutive naturals, for example, 28730721 + ... + 32028092.

It is an arithmetic number, because the mean of its divisors is an integer number (3521580859440).

Almost surely, 2^{100172204369718} is an apocalyptic number.

100172204369718 is an abundant number, since it is smaller than the sum of its proper divisors (125208970634442).

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

100172204369718 is a wasteful number, since it uses less digits than its factorization.

100172204369718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60759773.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 100172204369718 in words is "one hundred trillion, one hundred seventy-two billion, two hundred four million, three hundred sixty-nine thousand, seven hundred eighteen".