165760229088 has 48 divisors (see below), whose sum is σ = 483467337360. Its totient is φ = 55253409408.

The previous prime is 165760229051. The next prime is 165760229119. The reversal of 165760229088 is 880922067561.

165760229088 is a `hidden beast` number, since 1 + 6 + 5 + 7 + 602 + 29 + 0 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 95925195 + ... + 95926922.

It is an arithmetic number, because the mean of its divisors is an integer number (10072236195).

Almost surely, 2^165760229088 is an apocalyptic number.

165760229088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

165760229088 is an abundant number, since it is smaller than the sum of its proper divisors (317707108272).

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

165760229088 is a wasteful number, since it uses less digits than its factorization.

165760229088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191852136 (or 191852122 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 165760229088 in words is "one hundred sixty-five billion, seven hundred sixty million, two hundred twenty-nine thousand, eighty-eight".