208041417408 has 56 divisors (see below), whose sum is σ = 600483188160. Its totient is φ = 63042853120.

The previous prime is 208041417401. The next prime is 208041417427. The reversal of 208041417408 is 804714140802.

It is not an unprimeable number, because it can be changed into a prime (208041417401) 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, 49250118 + ... + 49254341.

Almost surely, 2^208041417408 is an apocalyptic number.

It is an amenable number.

208041417408 is an abundant number, since it is smaller than the sum of its proper divisors (392441770752).

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

208041417408 is a wasteful number, since it uses less digits than its factorization.

208041417408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98504485 (or 98504475 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 208041417408 in words is "two hundred eight billion, forty-one million, four hundred seventeen thousand, four hundred eight".