165788119110 has 16 divisors (see below), whose sum is σ = 397891485936. Its totient is φ = 44210165088.

The previous prime is 165788119109. The next prime is 165788119141. The reversal of 165788119110 is 11911887561.

It is a self number, because there is not a number n which added to its sum of digits gives 165788119110.

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, 2763135289 + ... + 2763135348.

It is an arithmetic number, because the mean of its divisors is an integer number (24868217871).

Almost surely, 2^165788119110 is an apocalyptic number.

165788119110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165788119110 is an abundant number, since it is smaller than the sum of its proper divisors (232103366826).

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

165788119110 is a wasteful number, since it uses less digits than its factorization.

165788119110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526270647.

The product of its (nonzero) digits is 120960, while the sum is 48.

The spelling of 165788119110 in words is "one hundred sixty-five billion, seven hundred eighty-eight million, one hundred nineteen thousand, one hundred ten".