165447226371266 has 8 divisors (see below), whose sum is σ = 283623816636480. Its totient is φ = 70905954159108.

The previous prime is 165447226371179. The next prime is 165447226371283. The reversal of 165447226371266 is 662173622744561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 165447226371199 and 165447226371208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5908829513246 + ... + 5908829513273.

It is an arithmetic number, because the mean of its divisors is an integer number (35452977079560).

Almost surely, 2^{165447226371266} is an apocalyptic number.

165447226371266 is a deficient number, since it is larger than the sum of its proper divisors (118176590265214).

165447226371266 is a wasteful number, since it uses less digits than its factorization.

165447226371266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11817659026528.

The product of its digits is 121927680, while the sum is 62.

The spelling of 165447226371266 in words is "one hundred sixty-five trillion, four hundred forty-seven billion, two hundred twenty-six million, three hundred seventy-one thousand, two hundred sixty-six".