208460466466 has 48 divisors (see below), whose sum is σ = 381198384000. Its totient is φ = 85455694632.

The previous prime is 208460466433. The next prime is 208460466491. The reversal of 208460466466 is 664664064802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75675 + ... + 650113.

It is an arithmetic number, because the mean of its divisors is an integer number (7941633000).

Almost surely, 2^208460466466 is an apocalyptic number.

208460466466 is a deficient number, since it is larger than the sum of its proper divisors (172737917534).

208460466466 is an equidigital number, since it uses as much as digits as its factorization.

208460466466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574508 (or 574471 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 208460466466 in words is "two hundred eight billion, four hundred sixty million, four hundred sixty-six thousand, four hundred sixty-six".