47666712273 has 16 divisors (see below), whose sum is σ = 66338663040. Its totient is φ = 30387108224.

The previous prime is 47666712259. The next prime is 47666712281. The reversal of 47666712273 is 37221766674.

It is a cyclic number.

It is not a de Polignac number, because 47666712273 - 2⁶ = 47666712209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47666712073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134293 + ... + 336701.

It is an arithmetic number, because the mean of its divisors is an integer number (4146166440).

Almost surely, 2^47666712273 is an apocalyptic number.

It is an amenable number.

47666712273 is a deficient number, since it is larger than the sum of its proper divisors (18671950767).

47666712273 is a wasteful number, since it uses less digits than its factorization.

47666712273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205848.

The product of its digits is 3556224, while the sum is 51.

The spelling of 47666712273 in words is "forty-seven billion, six hundred sixty-six million, seven hundred twelve thousand, two hundred seventy-three".