208741225530 has 32 divisors (see below), whose sum is σ = 501036485184. Its totient is φ = 55657933056.

The previous prime is 208741225513. The next prime is 208741225541. The reversal of 208741225530 is 35522147802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131119 + ... + 659298.

It is an arithmetic number, because the mean of its divisors is an integer number (15657390162).

Almost surely, 2^208741225530 is an apocalyptic number.

208741225530 is an abundant number, since it is smaller than the sum of its proper divisors (292295259654).

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

208741225530 is a wasteful number, since it uses less digits than its factorization.

208741225530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799230.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 208741225530 in words is "two hundred eight billion, seven hundred forty-one million, two hundred twenty-five thousand, five hundred thirty".