109550954217 has 8 divisors (see below), whose sum is σ = 146069826400. Its totient is φ = 73033025760.

The previous prime is 109550954189. The next prime is 109550954221. The reversal of 109550954217 is 712459055901.

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

It is not a de Polignac number, because 109550954217 - 2²³ = 109542565609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109550954267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105534 + ... + 479832.

It is an arithmetic number, because the mean of its divisors is an integer number (18258728300).

Almost surely, 2^109550954217 is an apocalyptic number.

It is an amenable number.

109550954217 is a deficient number, since it is larger than the sum of its proper divisors (36518872183).

109550954217 is an equidigital number, since it uses as much as digits as its factorization.

109550954217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471863.

The product of its (nonzero) digits is 567000, while the sum is 48.

The spelling of 109550954217 in words is "one hundred nine billion, five hundred fifty million, nine hundred fifty-four thousand, two hundred seventeen".