1119663473040 has 600 divisors, whose sum is σ = 4591260729792. Its totient is φ = 252098542080.

The previous prime is 1119663473021. The next prime is 1119663473053. The reversal of 1119663473040 is 403743669111.

1119663473040 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 6 + 634 + 7 + 3 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21247525 + ... + 21300155.

Almost surely, 2^{1119663473040} is an apocalyptic number.

1119663473040 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 1119663473040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295630364896).

1119663473040 is an abundant number, since it is smaller than the sum of its proper divisors (3471597256752).

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

1119663473040 is a wasteful number, since it uses less digits than its factorization.

1119663473040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52737 (or 52715 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 1119663473040 in words is "one trillion, one hundred nineteen billion, six hundred sixty-three million, four hundred seventy-three thousand, forty".