165414270560 has 576 divisors, whose sum is σ = 526163662080. Its totient is φ = 48457543680.

The previous prime is 165414270547. The next prime is 165414270583. The reversal of 165414270560 is 65072414561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 257253599 + ... + 257254241.

It is an arithmetic number, because the mean of its divisors is an integer number (913478580).

Almost surely, 2^165414270560 is an apocalyptic number.

165414270560 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 165414270560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263081831040).

165414270560 is an abundant number, since it is smaller than the sum of its proper divisors (360749391520).

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

165414270560 is a wasteful number, since it uses less digits than its factorization.

165414270560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 165414270560 in words is "one hundred sixty-five billion, four hundred fourteen million, two hundred seventy thousand, five hundred sixty".