208412850830 has 16 divisors (see below), whose sum is σ = 375160037184. Its totient is φ = 83361383520.

The previous prime is 208412850781. The next prime is 208412850839. The reversal of 208412850830 is 38058214802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208412850839) 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, 230822 + ... + 685641.

It is an arithmetic number, because the mean of its divisors is an integer number (23447502324).

Almost surely, 2^208412850830 is an apocalyptic number.

208412850830 is a deficient number, since it is larger than the sum of its proper divisors (166747186354).

208412850830 is a wasteful number, since it uses less digits than its factorization.

208412850830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939211.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 208412850830 in words is "two hundred eight billion, four hundred twelve million, eight hundred fifty thousand, eight hundred thirty".