208471488676 has 12 divisors (see below), whose sum is σ = 397991023920. Its totient is φ = 94759767560.

The previous prime is 208471488671. The next prime is 208471488769. The reversal of 208471488676 is 676884174802.

It is not an unprimeable number, because it can be changed into a prime (208471488671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368994146 + ... + 2368994233.

It is an arithmetic number, because the mean of its divisors is an integer number (33165918660).

Almost surely, 2^208471488676 is an apocalyptic number.

It is an amenable number.

208471488676 is a deficient number, since it is larger than the sum of its proper divisors (189519535244).

208471488676 is a wasteful number, since it uses less digits than its factorization.

208471488676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737988394 (or 4737988392 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 61.

The spelling of 208471488676 in words is "two hundred eight billion, four hundred seventy-one million, four hundred eighty-eight thousand, six hundred seventy-six".