6171256384047 has 32 divisors (see below), whose sum is σ = 9363369182400. Its totient is φ = 4015630135296.

The previous prime is 6171256384037. The next prime is 6171256384067. The reversal of 6171256384047 is 7404836521716.

6171256384047 is a `hidden beast` number, since 6 + 1 + 7 + 1 + 256 + 384 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 6171256384047 - 2¹⁰ = 6171256383023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6171256383984 and 6171256384002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6171256384037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10896222 + ... + 11448587.

It is an arithmetic number, because the mean of its divisors is an integer number (292605286950).

Almost surely, 2^{6171256384047} is an apocalyptic number.

6171256384047 is a deficient number, since it is larger than the sum of its proper divisors (3192112798353).

6171256384047 is a wasteful number, since it uses less digits than its factorization.

6171256384047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22345064 (or 22345058 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 6171256384047 in words is "six trillion, one hundred seventy-one billion, two hundred fifty-six million, three hundred eighty-four thousand, forty-seven".