164245566243166 has 16 divisors (see below), whose sum is σ = 246445765297200. Its totient is φ = 82096978474368.

The previous prime is 164245566243133. The next prime is 164245566243197. The reversal of 164245566243166 is 661342665542461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775409200 + ... + 775620988.

It is an arithmetic number, because the mean of its divisors is an integer number (15402860331075).

Almost surely, 2^{164245566243166} is an apocalyptic number.

164245566243166 is a deficient number, since it is larger than the sum of its proper divisors (82200199054034).

164245566243166 is a wasteful number, since it uses less digits than its factorization.

164245566243166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331803.

The product of its digits is 149299200, while the sum is 61.

The spelling of 164245566243166 in words is "one hundred sixty-four trillion, two hundred forty-five billion, five hundred sixty-six million, two hundred forty-three thousand, one hundred sixty-six".