100218494673 has 32 divisors (see below), whose sum is σ = 171496897920. Its totient is φ = 57165626880.

The previous prime is 100218494671. The next prime is 100218494713. The reversal of 100218494673 is 376494812001.

100218494673 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 184 + 9 + 467 + 3 = 666.

It is not a de Polignac number, because 100218494673 - 2¹ = 100218494671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100218494671) 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, 9919540 + ... + 9929637.

It is an arithmetic number, because the mean of its divisors is an integer number (5359278060).

Almost surely, 2^100218494673 is an apocalyptic number.

It is an amenable number.

100218494673 is a deficient number, since it is larger than the sum of its proper divisors (71278403247).

100218494673 is a wasteful number, since it uses less digits than its factorization.

100218494673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849214 (or 19849208 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 100218494673 in words is "one hundred billion, two hundred eighteen million, four hundred ninety-four thousand, six hundred seventy-three".