6166123358671 has 4 divisors (see below), whose sum is σ = 6166507245952. Its totient is φ = 6165739471392.

The previous prime is 6166123358599. The next prime is 6166123358677. The reversal of 6166123358671 is 1768533216616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6166123358671 - 2¹⁵ = 6166123325903 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 (6166123358677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191919546 + ... + 191951671.

It is an arithmetic number, because the mean of its divisors is an integer number (1541626811488).

Almost surely, 2^{6166123358671} is an apocalyptic number.

6166123358671 is a deficient number, since it is larger than the sum of its proper divisors (383887281).

6166123358671 is a wasteful number, since it uses less digits than its factorization.

6166123358671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383887280.

The product of its digits is 6531840, while the sum is 55.

The spelling of 6166123358671 in words is "six trillion, one hundred sixty-six billion, one hundred twenty-three million, three hundred fifty-eight thousand, six hundred seventy-one".