1118796533280 has 168 divisors, whose sum is σ = 3962922763212. Its totient is φ = 298345711104.

The previous prime is 1118796533251. The next prime is 1118796533293. The reversal of 1118796533280 is 823356978111.

1118796533280 is a `hidden beast` number, since 1 + 1 + 1 + 87 + 9 + 6 + 533 + 28 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1117697212944 + 1099320336 = 1057212^2 + 33156^2 .

It is a super-2 number, since 2×1118796533280² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 27 ways as a sum of consecutive naturals, for example, 4679299 + ... + 4912578.

Almost surely, 2^{1118796533280} is an apocalyptic number.

1118796533280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1118796533280 is an abundant number, since it is smaller than the sum of its proper divisors (2844126229932).

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

1118796533280 is an frugal number, since it uses more digits than its factorization.

1118796533280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591910 (or 9591887 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1118796533280 in words is "one trillion, one hundred eighteen billion, seven hundred ninety-six million, five hundred thirty-three thousand, two hundred eighty".