100217718464 has 28 divisors (see below), whose sum is σ = 198940890408. Its totient is φ = 50090880000.

The previous prime is 100217718463. The next prime is 100217718467. The reversal of 100217718464 is 464817712001.

It is not an unprimeable number, because it can be changed into a prime (100217718463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100262 + ... + 458789.

Almost surely, 2^100217718464 is an apocalyptic number.

It is an amenable number.

100217718464 is a deficient number, since it is larger than the sum of its proper divisors (98723171944).

100217718464 is an equidigital number, since it uses as much as digits as its factorization.

100217718464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561864 (or 561854 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 100217718464 in words is "one hundred billion, two hundred seventeen million, seven hundred eighteen thousand, four hundred sixty-four".