208813742404230 has 64 divisors (see below), whose sum is σ = 517572923904000. Its totient is φ = 53860988549760.

The previous prime is 208813742404229. The next prime is 208813742404231. The reversal of 208813742404230 is 32404247318802.

It is an interprime number because it is at equal distance from previous prime (208813742404229) and next prime (208813742404231).

It is a self number, because there is not a number n which added to its sum of digits gives 208813742404230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208813742404231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53162805 + ... + 56955344.

It is an arithmetic number, because the mean of its divisors is an integer number (8087076936000).

Almost surely, 2^{208813742404230} is an apocalyptic number.

208813742404230 is an abundant number, since it is smaller than the sum of its proper divisors (308759181499770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208813742404230 is a wasteful number, since it uses less digits than its factorization.

208813742404230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110120229.

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 208813742404230 in words is "two hundred eight trillion, eight hundred thirteen billion, seven hundred forty-two million, four hundred four thousand, two hundred thirty".