1808078010204 has 24 divisors (see below), whose sum is σ = 4467016261008. Its totient is φ = 567240160000.

The previous prime is 1808078010199. The next prime is 1808078010227. The reversal of 1808078010204 is 4020108708081.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4431563547 + ... + 4431563954.

It is an arithmetic number, because the mean of its divisors is an integer number (186125677542).

Almost surely, 2^{1808078010204} is an apocalyptic number.

It is an amenable number.

1808078010204 is an abundant number, since it is smaller than the sum of its proper divisors (2658938250804).

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

1808078010204 is a wasteful number, since it uses less digits than its factorization.

1808078010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863127525 (or 8863127523 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 1808078010204 in words is "one trillion, eight hundred eight billion, seventy-eight million, ten thousand, two hundred four".