2208465706656 has 48 divisors (see below), whose sum is σ = 6324242708448. Its totient is φ = 669232032000.

The previous prime is 2208465706651. The next prime is 2208465706663. The reversal of 2208465706656 is 6566075648022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2208465706596 and 2208465706605.

It is not an unprimeable number, because it can be changed into a prime (2208465706651) 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, 1045673995 + ... + 1045676106.

It is an arithmetic number, because the mean of its divisors is an integer number (131755056426).

Almost surely, 2^{2208465706656} is an apocalyptic number.

It is an amenable number.

2208465706656 is an abundant number, since it is smaller than the sum of its proper divisors (4115777001792).

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

2208465706656 is a wasteful number, since it uses less digits than its factorization.

2208465706656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091350125 (or 2091350117 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 2208465706656 in words is "two trillion, two hundred eight billion, four hundred sixty-five million, seven hundred six thousand, six hundred fifty-six".