47932566109 has 8 divisors (see below), whose sum is σ = 47973976448. Its totient is φ = 47891178720.

The previous prime is 47932566091. The next prime is 47932566169. The reversal of 47932566109 is 90166523974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47932566109 - 2³¹ = 45785082461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47932566169) 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, 8485324 + ... + 8490970.

It is an arithmetic number, because the mean of its divisors is an integer number (5996747056).

Almost surely, 2^47932566109 is an apocalyptic number.

It is an amenable number.

47932566109 is a deficient number, since it is larger than the sum of its proper divisors (41410339).

47932566109 is a wasteful number, since it uses less digits than its factorization.

47932566109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 47932566109 in words is "forty-seven billion, nine hundred thirty-two million, five hundred sixty-six thousand, one hundred nine".