208014979461 has 8 divisors (see below), whose sum is σ = 278256738144. Its totient is φ = 138224936880.

The previous prime is 208014979457. The next prime is 208014979477. The reversal of 208014979461 is 164979410802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 208014979461 - 2² = 208014979457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208014979411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112927950 + ... + 112929791.

It is an arithmetic number, because the mean of its divisors is an integer number (34782092268).

Almost surely, 2^208014979461 is an apocalyptic number.

It is an amenable number.

208014979461 is a deficient number, since it is larger than the sum of its proper divisors (70241758683).

208014979461 is a wasteful number, since it uses less digits than its factorization.

208014979461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225858051.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 208014979461 in words is "two hundred eight billion, fourteen million, nine hundred seventy-nine thousand, four hundred sixty-one".