1226281580160 has 256 divisors, whose sum is σ = 4810797653760. Its totient is φ = 258731900928.

The previous prime is 1226281580159. The next prime is 1226281580213. The reversal of 1226281580160 is 610851826221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3334557 + ... + 3683996.

It is an arithmetic number, because the mean of its divisors is an integer number (18792178335).

Almost surely, 2^{1226281580160} is an apocalyptic number.

1226281580160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226281580160 is an abundant number, since it is smaller than the sum of its proper divisors (3584516073600).

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

1226281580160 is a wasteful number, since it uses less digits than its factorization.

1226281580160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018595 (or 7018583 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 1226281580160 in words is "one trillion, two hundred twenty-six billion, two hundred eighty-one million, five hundred eighty thousand, one hundred sixty".