47445605066 has 16 divisors (see below), whose sum is σ = 72140313960. Its totient is φ = 23400580800.

The previous prime is 47445605027. The next prime is 47445605069. The reversal of 47445605066 is 66050654474.

It can be written as a sum of positive squares in 4 ways, for example, as 41711935225 + 5733669841 = 204235^2 + 75721^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47445605066.

It is not an unprimeable number, because it can be changed into a prime (47445605069) 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, 382241 + ... + 490916.

Almost surely, 2^47445605066 is an apocalyptic number.

47445605066 is a deficient number, since it is larger than the sum of its proper divisors (24694708894).

47445605066 is a wasteful number, since it uses less digits than its factorization.

47445605066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873529.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 47445605066 in words is "forty-seven billion, four hundred forty-five million, six hundred five thousand, sixty-six".