208047345700 has 72 divisors (see below), whose sum is σ = 490553880320. Its totient is φ = 76295779200.

The previous prime is 208047345677. The next prime is 208047345743. The reversal of 208047345700 is 7543740802.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1707207 + ... + 1825006.

Almost surely, 2^208047345700 is an apocalyptic number.

208047345700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208047345700 is an abundant number, since it is smaller than the sum of its proper divisors (282506534620).

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

208047345700 is a wasteful number, since it uses less digits than its factorization.

208047345700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532277 (or 3532270 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 208047345700 in words is "two hundred eight billion, forty-seven million, three hundred forty-five thousand, seven hundred".