2206105602646 has 8 divisors (see below), whose sum is σ = 3609990986184. Its totient is φ = 1002775273920.

The previous prime is 2206105602641. The next prime is 2206105602653. The reversal of 2206105602646 is 6462065016022.

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

It is a junction number, because it is equal to n+sod(n) for n = 2206105602599 and 2206105602608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206105602641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50138763675 + ... + 50138763718.

It is an arithmetic number, because the mean of its divisors is an integer number (451248873273).

Almost surely, 2^{2206105602646} is an apocalyptic number.

2206105602646 is a deficient number, since it is larger than the sum of its proper divisors (1403885383538).

2206105602646 is a wasteful number, since it uses less digits than its factorization.

2206105602646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100277527406.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 2206105602646 in words is "two trillion, two hundred six billion, one hundred five million, six hundred two thousand, six hundred forty-six".