6181607057671 has 2 divisors, whose sum is σ = 6181607057672. Its totient is φ = 6181607057670.

The previous prime is 6181607057641. The next prime is 6181607057723. The reversal of 6181607057671 is 1767507061816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6181607057671 - 2²⁷ = 6181472839943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6181607057611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090803528835 + 3090803528836.

It is an arithmetic number, because the mean of its divisors is an integer number (3090803528836).

Almost surely, 2^{6181607057671} is an apocalyptic number.

6181607057671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6181607057671 is an equidigital number, since it uses as much as digits as its factorization.

6181607057671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 6181607057671 in words is "six trillion, one hundred eighty-one billion, six hundred seven million, fifty-seven thousand, six hundred seventy-one".