165333231360 has 216 divisors, whose sum is σ = 624039487344. Its totient is φ = 40080752640.

The previous prime is 165333231359. The next prime is 165333231377. The reversal of 165333231360 is 63132333561.

165333231360 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 332 + 313 + 6 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 525637 + ... + 779076.

Almost surely, 2^165333231360 is an apocalyptic number.

165333231360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165333231360 is an abundant number, since it is smaller than the sum of its proper divisors (458706255984).

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

165333231360 is a wasteful number, since it uses less digits than its factorization.

165333231360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304751 (or 1304734 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 36.

It can be divided in two parts, 165333 and 231360, that added together give a palindrome (396693).

The spelling of 165333231360 in words is "one hundred sixty-five billion, three hundred thirty-three million, two hundred thirty-one thousand, three hundred sixty".