165092744320 has 384 divisors, whose sum is σ = 474701472000. Its totient is φ = 54713917440.

The previous prime is 165092744287. The next prime is 165092744381. The reversal of 165092744320 is 23447290561.

It is a super-2 number, since 2×165092744320² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118006981 + ... + 118008379.

It is an arithmetic number, because the mean of its divisors is an integer number (1236201750).

Almost surely, 2^165092744320 is an apocalyptic number.

165092744320 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 165092744320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237350736000).

165092744320 is an abundant number, since it is smaller than the sum of its proper divisors (309608727680).

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

165092744320 is a wasteful number, since it uses less digits than its factorization.

165092744320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 165092744320 in words is "one hundred sixty-five billion, ninety-two million, seven hundred forty-four thousand, three hundred twenty".