418685340585 has 8 divisors (see below), whose sum is σ = 669896544960. Its totient is φ = 223298848304.

The previous prime is 418685340569. The next prime is 418685340673. The reversal of 418685340585 is 585043586814.

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 418685340585 - 2⁴ = 418685340569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13956178005 + ... + 13956178034.

It is an arithmetic number, because the mean of its divisors is an integer number (83737068120).

Almost surely, 2^418685340585 is an apocalyptic number.

It is an amenable number.

418685340585 is a deficient number, since it is larger than the sum of its proper divisors (251211204375).

418685340585 is a wasteful number, since it uses less digits than its factorization.

418685340585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27912356047.

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 418685340585 in words is "four hundred eighteen billion, six hundred eighty-five million, three hundred forty thousand, five hundred eighty-five".