2160535178880 has 2048 divisors, whose sum is σ = 9120190464000. Its totient is φ = 478458150912.

The previous prime is 2160535178873. The next prime is 2160535178959. The reversal of 2160535178880 is 888715350612.

2160535178880 is a `hidden beast` number, since 2 + 16 + 0 + 535 + 17 + 8 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9688498449 + ... + 9688498671.

It is an arithmetic number, because the mean of its divisors is an integer number (4453218000).

Almost surely, 2^{2160535178880} is an apocalyptic number.

2160535178880 is a gapful number since it is divisible by the number (20) 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 2160535178880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4560095232000).

2160535178880 is an abundant number, since it is smaller than the sum of its proper divisors (6959655285120).

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

2160535178880 is a wasteful number, since it uses less digits than its factorization.

2160535178880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 2160535178880 in words is "two trillion, one hundred sixty billion, five hundred thirty-five million, one hundred seventy-eight thousand, eight hundred eighty".