2160327377920 has 44 divisors (see below), whose sum is σ = 5182254085644. Its totient is φ = 864130949120.

The previous prime is 2160327377911. The next prime is 2160327377927. The reversal of 2160327377920 is 297737230612.

It can be written as a sum of positive squares in 2 ways, for example, as 1505548632064 + 654778745856 = 1227008^2 + 809184^2 .

It is not an unprimeable number, because it can be changed into a prime (2160327377927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210964351 + ... + 210974590.

Almost surely, 2^{2160327377920} is an apocalyptic number.

2160327377920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160327377920 is an abundant number, since it is smaller than the sum of its proper divisors (3021926707724).

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

2160327377920 is an equidigital number, since it uses as much as digits as its factorization.

2160327377920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421938966 (or 421938948 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 2160327377920 in words is "two trillion, one hundred sixty billion, three hundred twenty-seven million, three hundred seventy-seven thousand, nine hundred twenty".