220585093509 has 8 divisors (see below), whose sum is σ = 320851045152. Its totient is φ = 133687935440.

The previous prime is 220585093489. The next prime is 220585093523. The reversal of 220585093509 is 905390585022.

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

It is a cyclic number.

It is not a de Polignac number, because 220585093509 - 2¹⁶ = 220585027973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220585093709) 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, 3342198354 + ... + 3342198419.

It is an arithmetic number, because the mean of its divisors is an integer number (40106380644).

Almost surely, 2^220585093509 is an apocalyptic number.

It is an amenable number.

220585093509 is a deficient number, since it is larger than the sum of its proper divisors (100265951643).

220585093509 is a wasteful number, since it uses less digits than its factorization.

220585093509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684396787.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 220585093509 in words is "two hundred twenty billion, five hundred eighty-five million, ninety-three thousand, five hundred nine".