165000703320 has 192 divisors, whose sum is σ = 558337328640. Its totient is φ = 43824240000.

The previous prime is 165000703319. The next prime is 165000703321. The reversal of 165000703320 is 23307000561.

It is a happy number.

165000703320 is a `hidden beast` number, since 1 + 650 + 0 + 0 + 7 + 0 + 3 + 3 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (165000703319) and next prime (165000703321).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165000703321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2405905 + ... + 2473535.

It is an arithmetic number, because the mean of its divisors is an integer number (2908006920).

Almost surely, 2^165000703320 is an apocalyptic number.

165000703320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165000703320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279168664320).

165000703320 is an abundant number, since it is smaller than the sum of its proper divisors (393336625320).

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

165000703320 is a wasteful number, since it uses less digits than its factorization.

165000703320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67908 (or 67892 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

Adding to 165000703320 its reverse (23307000561), we get a palindrome (188307703881).

The spelling of 165000703320 in words is "one hundred sixty-five billion, seven hundred three thousand, three hundred twenty".