1004491578118 has 16 divisors (see below), whose sum is σ = 1725168543264. Its totient is φ = 429700645440.

The previous prime is 1004491578107. The next prime is 1004491578133. The reversal of 1004491578118 is 8118751944001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66304255 + ... + 66319402.

It is an arithmetic number, because the mean of its divisors is an integer number (107823033954).

Almost surely, 2^{1004491578118} is an apocalyptic number.

1004491578118 is a deficient number, since it is larger than the sum of its proper divisors (720676965146).

1004491578118 is a wasteful number, since it uses less digits than its factorization.

1004491578118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132624207.

The product of its (nonzero) digits is 322560, while the sum is 49.

The spelling of 1004491578118 in words is "one trillion, four billion, four hundred ninety-one million, five hundred seventy-eight thousand, one hundred eighteen".