1116642304644 has 24 divisors (see below), whose sum is σ = 2605617742560. Its totient is φ = 372197097024.

The previous prime is 1116642304567. The next prime is 1116642304727. The reversal of 1116642304644 is 4464032466111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1116642304596 and 1116642304605.

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 7 ways as a sum of consecutive naturals, for example, 1850529 + ... + 2378600.

It is an arithmetic number, because the mean of its divisors is an integer number (108567405940).

Almost surely, 2^{1116642304644} is an apocalyptic number.

It is an amenable number.

1116642304644 is an abundant number, since it is smaller than the sum of its proper divisors (1488975437916).

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

1116642304644 is a wasteful number, since it uses less digits than its factorization.

1116642304644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251139 (or 4251137 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 1116642304644 in words is "one trillion, one hundred sixteen billion, six hundred forty-two million, three hundred four thousand, six hundred forty-four".