66224648002 has 16 divisors (see below), whose sum is σ = 100259881920. Its totient is φ = 32804757648.

The previous prime is 66224647943. The next prime is 66224648003. The reversal of 66224648002 is 20084642266.

It is not an unprimeable number, because it can be changed into a prime (66224648003) 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, 3427573 + ... + 3446839.

It is an arithmetic number, because the mean of its divisors is an integer number (6266242620).

Almost surely, 2^66224648002 is an apocalyptic number.

66224648002 is a deficient number, since it is larger than the sum of its proper divisors (34035233918).

66224648002 is a wasteful number, since it uses less digits than its factorization.

66224648002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35145.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 66224648002 in words is "sixty-six billion, two hundred twenty-four million, six hundred forty-eight thousand, two".