66003472246 has 16 divisors (see below), whose sum is σ = 102270579840. Its totient is φ = 31914771840.

The previous prime is 66003472243. The next prime is 66003472261. The reversal of 66003472246 is 64227430066.

It is a junction number, because it is equal to n+sod(n) for n = 66003472199 and 66003472208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66003472243) 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, 283891 + ... + 461086.

It is an arithmetic number, because the mean of its divisors is an integer number (6391911240).

Almost surely, 2^66003472246 is an apocalyptic number.

66003472246 is a deficient number, since it is larger than the sum of its proper divisors (36267107594).

66003472246 is a wasteful number, since it uses less digits than its factorization.

66003472246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746439.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 66003472246 in words is "sixty-six billion, three million, four hundred seventy-two thousand, two hundred forty-six".