165038926412 has 12 divisors (see below), whose sum is σ = 288825223176. Its totient is φ = 82517434080.

The previous prime is 165038926357. The next prime is 165038926417. The reversal of 165038926412 is 214629830561.

It is not an unprimeable number, because it can be changed into a prime (165038926417) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 316289 + ... + 655832.

It is an arithmetic number, because the mean of its divisors is an integer number (24068768598).

Almost surely, 2^165038926412 is an apocalyptic number.

It is an amenable number.

165038926412 is a deficient number, since it is larger than the sum of its proper divisors (123786296764).

165038926412 is a wasteful number, since it uses less digits than its factorization.

165038926412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014568 (or 1014566 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 165038926412 in words is "one hundred sixty-five billion, thirty-eight million, nine hundred twenty-six thousand, four hundred twelve".