165030054480 has 800 divisors, whose sum is σ = 620690273280. Its totient is φ = 40534179840.

The previous prime is 165030054461. The next prime is 165030054487. The reversal of 165030054480 is 84450030561.

It is a happy number.

165030054480 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 30 + 0 + 544 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165030054487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 690502201 + ... + 690502439.

Almost surely, 2^165030054480 is an apocalyptic number.

165030054480 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 165030054480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310345136640).

165030054480 is an abundant number, since it is smaller than the sum of its proper divisors (455660218800).

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

165030054480 is a wasteful number, since it uses less digits than its factorization.

165030054480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 165030054480 in words is "one hundred sixty-five billion, thirty million, fifty-four thousand, four hundred eighty".