1116606554890 has 32 divisors (see below), whose sum is σ = 2042985718224. Its totient is φ = 439289456640.

The previous prime is 1116606554873. The next prime is 1116606554927. The reversal of 1116606554890 is 984556066111.

It can be written as a sum of positive squares in 8 ways, for example, as 379513906209 + 737092648681 = 616047^2 + 858541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9762312 + ... + 9876028.

Almost surely, 2^{1116606554890} is an apocalyptic number.

1116606554890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116606554890 is a deficient number, since it is larger than the sum of its proper divisors (926379163334).

1116606554890 is a wasteful number, since it uses less digits than its factorization.

1116606554890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129882.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 1116606554890 in words is "one trillion, one hundred sixteen billion, six hundred six million, five hundred fifty-four thousand, eight hundred ninety".