1118770160 has 80 divisors (see below), whose sum is σ = 2826485760. Its totient is φ = 410261760.

The previous prime is 1118770127. The next prime is 1118770183. The reversal of 1118770160 is 610778111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35249 + ... + 58991.

It is an arithmetic number, because the mean of its divisors is an integer number (35331072).

Almost surely, 2^1118770160 is an apocalyptic number.

1118770160 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 1118770160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413242880).

1118770160 is an abundant number, since it is smaller than the sum of its proper divisors (1707715600).

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

1118770160 is a wasteful number, since it uses less digits than its factorization.

1118770160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23806 (or 23800 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 32.

The square root of 1118770160 is about 33448.0217651209. The cubic root of 1118770160 is about 1038.1185658596.

The spelling of 1118770160 in words is "one billion, one hundred eighteen million, seven hundred seventy thousand, one hundred sixty".