2002664644226 has 8 divisors (see below), whose sum is σ = 3048832742160. Its totient is φ = 986387063508.

The previous prime is 2002664644153. The next prime is 2002664644237. The reversal of 2002664644226 is 6224464662002.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7472629136 + ... + 7472629403.

It is an arithmetic number, because the mean of its divisors is an integer number (381104092770).

Almost surely, 2^{2002664644226} is an apocalyptic number.

2002664644226 is a deficient number, since it is larger than the sum of its proper divisors (1046168097934).

2002664644226 is a wasteful number, since it uses less digits than its factorization.

2002664644226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945258608.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 2002664644226 in words is "two trillion, two billion, six hundred sixty-four million, six hundred forty-four thousand, two hundred twenty-six".