204862408607 has 8 divisors (see below), whose sum is σ = 205670071296. Its totient is φ = 204055995352.

The previous prime is 204862408603. The next prime is 204862408613. The reversal of 204862408607 is 706804268402.

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 204862408607 - 2² = 204862408603 is a prime.

It is a super-2 number, since 2×204862408607² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204862408603) 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, 16898 + ... + 640320.

It is an arithmetic number, because the mean of its divisors is an integer number (25708758912).

Almost surely, 2^204862408607 is an apocalyptic number.

204862408607 is a deficient number, since it is larger than the sum of its proper divisors (807662689).

204862408607 is an equidigital number, since it uses as much as digits as its factorization.

204862408607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624717.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 204862408607 in words is "two hundred four billion, eight hundred sixty-two million, four hundred eight thousand, six hundred seven".