47245977185 has 8 divisors (see below), whose sum is σ = 61849279296. Its totient is φ = 34360710640.

The previous prime is 47245977173. The next prime is 47245977221. The reversal of 47245977185 is 58177954274.

It is a happy number.

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

It is not a de Polignac number, because 47245977185 - 2¹⁰ = 47245976161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429508829 + ... + 429508938.

It is an arithmetic number, because the mean of its divisors is an integer number (7731159912).

Almost surely, 2^47245977185 is an apocalyptic number.

It is an amenable number.

47245977185 is a deficient number, since it is larger than the sum of its proper divisors (14603302111).

47245977185 is a wasteful number, since it uses less digits than its factorization.

47245977185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859017783.

The product of its digits is 19756800, while the sum is 59.

The spelling of 47245977185 in words is "forty-seven billion, two hundred forty-five million, nine hundred seventy-seven thousand, one hundred eighty-five".