1227466859904 has 256 divisors, whose sum is σ = 3714577574400. Its totient is φ = 398821570560.

The previous prime is 1227466859893. The next prime is 1227466859909. The reversal of 1227466859904 is 4099586647221.

1227466859904 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 466 + 85 + 9 + 90 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227466859909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74741614 + ... + 74758034.

It is an arithmetic number, because the mean of its divisors is an integer number (14510068650).

Almost surely, 2^{1227466859904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227466859904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857288787200).

1227466859904 is an abundant number, since it is smaller than the sum of its proper divisors (2487110714496).

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

1227466859904 is a wasteful number, since it uses less digits than its factorization.

1227466859904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16990 (or 16972 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 1227466859904 in words is "one trillion, two hundred twenty-seven billion, four hundred sixty-six million, eight hundred fifty-nine thousand, nine hundred four".