208796147841 has 24 divisors (see below), whose sum is σ = 293879040384. Its totient is φ = 131844036960.

The previous prime is 208796147789. The next prime is 208796147863. The reversal of 208796147841 is 148741697802.

It is not a de Polignac number, because 208796147841 - 2¹¹ = 208796145793 is a prime.

It is a super-2 number, since 2×208796147841² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (208796147881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6098631 + ... + 6132771.

It is an arithmetic number, because the mean of its divisors is an integer number (12244960016).

Almost surely, 2^208796147841 is an apocalyptic number.

It is an amenable number.

208796147841 is a deficient number, since it is larger than the sum of its proper divisors (85082892543).

208796147841 is a wasteful number, since it uses less digits than its factorization.

208796147841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39829 (or 39810 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 208796147841 in words is "two hundred eight billion, seven hundred ninety-six million, one hundred forty-seven thousand, eight hundred forty-one".