208399062676 has 24 divisors (see below), whose sum is σ = 434919784320. Its totient is φ = 85430671392.

The previous prime is 208399062671. The next prime is 208399062719. The reversal of 208399062676 is 676260993802.

It is a self number, because there is not a number n which added to its sum of digits gives 208399062676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208399062671) 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, 161799871 + ... + 161801158.

It is an arithmetic number, because the mean of its divisors is an integer number (18121657680).

Almost surely, 2^208399062676 is an apocalyptic number.

It is an amenable number.

208399062676 is an abundant number, since it is smaller than the sum of its proper divisors (226520721644).

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

208399062676 is a wasteful number, since it uses less digits than its factorization.

208399062676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323601063 (or 323601061 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 208399062676 in words is "two hundred eight billion, three hundred ninety-nine million, sixty-two thousand, six hundred seventy-six".