165115265126622 has 16 divisors (see below), whose sum is σ = 330232433940480. Its totient is φ = 55038104427672.

The previous prime is 165115265126611. The next prime is 165115265126723. The reversal of 165115265126622 is 226621562511561.

It is a happy number.

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, 78191518 + ... + 80275425.

It is an arithmetic number, because the mean of its divisors is an integer number (20639527121280).

Almost surely, 2^{165115265126622} is an apocalyptic number.

165115265126622 is an abundant number, since it is smaller than the sum of its proper divisors (165117168813858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165115265126622 is a wasteful number, since it uses less digits than its factorization.

165115265126622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158640607.

The product of its digits is 2592000, while the sum is 51.

The spelling of 165115265126622 in words is "one hundred sixty-five trillion, one hundred fifteen billion, two hundred sixty-five million, one hundred twenty-six thousand, six hundred twenty-two".