6223503664 has 20 divisors (see below), whose sum is σ = 13780615504. Its totient is φ = 2667215808.

The previous prime is 6223503653. The next prime is 6223503697. The reversal of 6223503664 is 4663053226.

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, 27783387 + ... + 27783610.

Almost surely, 2^6223503664 is an apocalyptic number.

It is an amenable number.

6223503664 is an abundant number, since it is smaller than the sum of its proper divisors (7557111840).

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

6223503664 is a wasteful number, since it uses less digits than its factorization.

6223503664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55567012 (or 55567006 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 6223503664 is about 78889.1859762794. The cubic root of 6223503664 is about 1839.4090398980.

The spelling of 6223503664 in words is "six billion, two hundred twenty-three million, five hundred three thousand, six hundred sixty-four".