1227814748160 has 2880 divisors, whose sum is σ = 5783533830144. Its totient is φ = 217998950400.

The previous prime is 1227814748141. The next prime is 1227814748177. The reversal of 1227814748160 is 618474187221.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39606927345 + ... + 39606927375.

Almost surely, 2^{1227814748160} is an apocalyptic number.

1227814748160 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 1227814748160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2891766915072).

1227814748160 is an abundant number, since it is smaller than the sum of its proper divisors (4555719081984).

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

1227814748160 is a wasteful number, since it uses less digits than its factorization.

1227814748160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 51.

The spelling of 1227814748160 in words is "one trillion, two hundred twenty-seven billion, eight hundred fourteen million, seven hundred forty-eight thousand, one hundred sixty".