208673306876 has 24 divisors (see below), whose sum is σ = 376984191360. Its totient is φ = 100964001600.

The previous prime is 208673306869. The next prime is 208673306977. The reversal of 208673306876 is 678603376802.

It is a happy number.

It is a super-5 number, since 5×208673306876⁵ (a number of 58 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061170 + ... + 2160038.

It is an arithmetic number, because the mean of its divisors is an integer number (15707674640).

Almost surely, 2^208673306876 is an apocalyptic number.

It is an amenable number.

208673306876 is a deficient number, since it is larger than the sum of its proper divisors (168310884484).

208673306876 is a wasteful number, since it uses less digits than its factorization.

208673306876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115925 (or 115923 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 208673306876 in words is "two hundred eight billion, six hundred seventy-three million, three hundred six thousand, eight hundred seventy-six".