165444027110 has 16 divisors (see below), whose sum is σ = 310747042656. Its totient is φ = 63300323328.

The previous prime is 165444027109. The next prime is 165444027113. The reversal of 165444027110 is 11720444561.

It is a super-2 number, since 2×165444027110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165444027113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359660699 + ... + 359661158.

It is an arithmetic number, because the mean of its divisors is an integer number (19421690166).

Almost surely, 2^165444027110 is an apocalyptic number.

165444027110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165444027110 is a deficient number, since it is larger than the sum of its proper divisors (145303015546).

165444027110 is a wasteful number, since it uses less digits than its factorization.

165444027110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719321887.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 165444027110 in words is "one hundred sixty-five billion, four hundred forty-four million, twenty-seven thousand, one hundred ten".