204733213813 has 8 divisors (see below), whose sum is σ = 207116006400. Its totient is φ = 202364076720.

The previous prime is 204733213807. The next prime is 204733213847. The reversal of 204733213813 is 318312337402.

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 204733213813 - 2³³ = 196143279221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204733213873) 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, 3383713 + ... + 3443686.

It is an arithmetic number, because the mean of its divisors is an integer number (25889500800).

Almost surely, 2^204733213813 is an apocalyptic number.

It is an amenable number.

204733213813 is a deficient number, since it is larger than the sum of its proper divisors (2382792587).

204733213813 is a wasteful number, since it uses less digits than its factorization.

204733213813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827747.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 204733213813 in words is "two hundred four billion, seven hundred thirty-three million, two hundred thirteen thousand, eight hundred thirteen".