1118471620752 has 120 divisors (see below), whose sum is σ = 3295253108160. Its totient is φ = 353165080320.

The previous prime is 1118471620729. The next prime is 1118471620757. The reversal of 1118471620752 is 2570261748111.

1118471620752 is a `hidden beast` number, since 1 + 1 + 18 + 4 + 7 + 1 + 620 + 7 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1118471620698 and 1118471620707.

It is not an unprimeable number, because it can be changed into a prime (1118471620757) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 41111218 + ... + 41138414.

It is an arithmetic number, because the mean of its divisors is an integer number (27460442568).

Almost surely, 2^{1118471620752} is an apocalyptic number.

1118471620752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118471620752 is an abundant number, since it is smaller than the sum of its proper divisors (2176781487408).

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

1118471620752 is a wasteful number, since it uses less digits than its factorization.

1118471620752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42261 (or 42252 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 1118471620752 in words is "one trillion, one hundred eighteen billion, four hundred seventy-one million, six hundred twenty thousand, seven hundred fifty-two".