47080628066 has 4 divisors (see below), whose sum is σ = 70620942102. Its totient is φ = 23540314032.

The previous prime is 47080628051. The next prime is 47080628071. The reversal of 47080628066 is 66082608074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27546372841 + 19534255225 = 165971^2 + 139765^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47080628066.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11770157015 + ... + 11770157018.

Almost surely, 2^47080628066 is an apocalyptic number.

47080628066 is a deficient number, since it is larger than the sum of its proper divisors (23540314036).

47080628066 is a wasteful number, since it uses less digits than its factorization.

47080628066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23540314035.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 47080628066 in words is "forty-seven billion, eighty million, six hundred twenty-eight thousand, sixty-six".