208284159380 has 48 divisors (see below), whose sum is σ = 488256842304. Its totient is φ = 73978302720.

The previous prime is 208284159367. The next prime is 208284159389. The reversal of 208284159380 is 83951482802.

208284159380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208284159389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10999217 + ... + 11018136.

It is an arithmetic number, because the mean of its divisors is an integer number (10172017548).

Almost surely, 2^208284159380 is an apocalyptic number.

208284159380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208284159380 is an abundant number, since it is smaller than the sum of its proper divisors (279972682924).

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

208284159380 is a wasteful number, since it uses less digits than its factorization.

208284159380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017416 (or 22017414 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 208284159380 in words is "two hundred eight billion, two hundred eighty-four million, one hundred fifty-nine thousand, three hundred eighty".