1804413333778 has 16 divisors (see below), whose sum is σ = 2952862907904. Its totient is φ = 820136061360.

The previous prime is 1804413333757. The next prime is 1804413333851. The reversal of 1804413333778 is 8773333144081.

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, 2233650 + ... + 2932237.

It is an arithmetic number, because the mean of its divisors is an integer number (184553931744).

Almost surely, 2^{1804413333778} is an apocalyptic number.

1804413333778 is a deficient number, since it is larger than the sum of its proper divisors (1148449574126).

1804413333778 is a wasteful number, since it uses less digits than its factorization.

1804413333778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181777.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 1804413333778 in words is "one trillion, eight hundred four billion, four hundred thirteen million, three hundred thirty-three thousand, seven hundred seventy-eight".