166095960527 has 16 divisors (see below), whose sum is σ = 192252288000. Its totient is φ = 140547195360.

The previous prime is 166095960509. The next prime is 166095960577. The reversal of 166095960527 is 725069590661.

It is a cyclic number.

It is not a de Polignac number, because 166095960527 - 2⁶ = 166095960463 is a prime.

It is a super-3 number, since 3×166095960527³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166095960577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5569877 + ... + 5599617.

It is an arithmetic number, because the mean of its divisors is an integer number (12015768000).

Almost surely, 2^166095960527 is an apocalyptic number.

166095960527 is a deficient number, since it is larger than the sum of its proper divisors (26156327473).

166095960527 is a wasteful number, since it uses less digits than its factorization.

166095960527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39926.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 166095960527 in words is "one hundred sixty-six billion, ninety-five million, nine hundred sixty thousand, five hundred twenty-seven".