47186034849 has 12 divisors (see below), whose sum is σ = 68160640912. Its totient is φ = 31455955800.

The previous prime is 47186034827. The next prime is 47186034851. The reversal of 47186034849 is 94843068174.

47186034849 is a `hidden beast` number, since 471 + 8 + 60 + 34 + 84 + 9 = 666.

It is not a de Polignac number, because 47186034849 - 2⁸ = 47186034593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47186034795 and 47186034804.

It is not an unprimeable number, because it can be changed into a prime (47186034949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122394 + ... + 330684.

Almost surely, 2^47186034849 is an apocalyptic number.

It is an amenable number.

47186034849 is a deficient number, since it is larger than the sum of its proper divisors (20974606063).

47186034849 is a wasteful number, since it uses less digits than its factorization.

47186034849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233468 (or 233465 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 47186034849 in words is "forty-seven billion, one hundred eighty-six million, thirty-four thousand, eight hundred forty-nine".