6166575045091 has 4 divisors (see below), whose sum is σ = 6193740574152. Its totient is φ = 6139409516032.

The previous prime is 6166575045089. The next prime is 6166575045101. The reversal of 6166575045091 is 1905405756616.

It is a happy number.

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 6166575045091 - 2¹ = 6166575045089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6166575085091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13582764190 + ... + 13582764643.

It is an arithmetic number, because the mean of its divisors is an integer number (1548435143538).

Almost surely, 2^{6166575045091} is an apocalyptic number.

6166575045091 is a deficient number, since it is larger than the sum of its proper divisors (27165529061).

6166575045091 is a wasteful number, since it uses less digits than its factorization.

6166575045091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27165529060.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 6166575045091 in words is "six trillion, one hundred sixty-six billion, five hundred seventy-five million, forty-five thousand, ninety-one".