1080668160 has 624 divisors, whose sum is σ = 4508064288. Its totient is φ = 235929600.

The previous prime is 1080668143. The next prime is 1080668279. The reversal of 1080668160 is 618660801.

It is a tau number, because it is divible by the number of its divisors (624).

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

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, 26357740 + ... + 26357780.

It is an arithmetic number, because the mean of its divisors is an integer number (7224462).

Almost surely, 2^1080668160 is an apocalyptic number.

1080668160 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 1080668160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254032144).

1080668160 is an abundant number, since it is smaller than the sum of its proper divisors (3427396128).

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

1080668160 is a wasteful number, since it uses less digits than its factorization.

1080668160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1080668160 is about 32873.5176091638. The cubic root of 1080668160 is about 1026.1971054121.

The spelling of 1080668160 in words is "one billion, eighty million, six hundred sixty-eight thousand, one hundred sixty".