66003472210 has 96 divisors (see below), whose sum is σ = 133317930240. Its totient is φ = 23500399104.

The previous prime is 66003472207. The next prime is 66003472243. The reversal of 66003472210 is 1227430066.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5735182 + ... + 5746678.

It is an arithmetic number, because the mean of its divisors is an integer number (1388728440).

Almost surely, 2^66003472210 is an apocalyptic number.

66003472210 is an abundant number, since it is smaller than the sum of its proper divisors (67314458030).

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

66003472210 is a wasteful number, since it uses less digits than its factorization.

66003472210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652 (or 11639 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 66003472210 in words is "sixty-six billion, three million, four hundred seventy-two thousand, two hundred ten".