1158222481416 has 1152 divisors, whose sum is σ = 4487142666240. Its totient is φ = 261534873600.

The previous prime is 1158222481379. The next prime is 1158222481459. The reversal of 1158222481416 is 6141842228511.

1158222481416 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 2 + 224 + 8 + 1 + 416 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1530016110 + ... + 1530016866.

It is an arithmetic number, because the mean of its divisors is an integer number (3895089120).

Almost surely, 2^{1158222481416} 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 1158222481416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2243571333120).

1158222481416 is an abundant number, since it is smaller than the sum of its proper divisors (3328920184824).

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

1158222481416 is a wasteful number, since it uses less digits than its factorization.

1158222481416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 887 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The spelling of 1158222481416 in words is "one trillion, one hundred fifty-eight billion, two hundred twenty-two million, four hundred eighty-one thousand, four hundred sixteen".