166065500111152 has 10 divisors (see below), whose sum is σ = 321751906465388. Its totient is φ = 83032750055568.

The previous prime is 166065500111143. The next prime is 166065500111171. The reversal of 166065500111152 is 251111005560661.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5189546878458 + ... + 5189546878489.

Almost surely, 2^{166065500111152} is an apocalyptic number.

It is an amenable number.

166065500111152 is a deficient number, since it is larger than the sum of its proper divisors (155686406354236).

166065500111152 is a wasteful number, since it uses less digits than its factorization.

166065500111152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379093756955 (or 10379093756949 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 166065500111152 in words is "one hundred sixty-six trillion, sixty-five billion, five hundred million, one hundred eleven thousand, one hundred fifty-two".