1118408313930 has 128 divisors (see below), whose sum is σ = 2833238304000. Its totient is φ = 281767901184.

The previous prime is 1118408313923. The next prime is 1118408313947. The reversal of 1118408313930 is 393138048111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 544766784 + ... + 544768836.

It is an arithmetic number, because the mean of its divisors is an integer number (22134674250).

Almost surely, 2^{1118408313930} is an apocalyptic number.

1118408313930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118408313930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416619152000).

1118408313930 is an abundant number, since it is smaller than the sum of its proper divisors (1714829990070).

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

1118408313930 is a wasteful number, since it uses less digits than its factorization.

1118408313930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 1118408313930 in words is "one trillion, one hundred eighteen billion, four hundred eight million, three hundred thirteen thousand, nine hundred thirty".