1804354956480 has 112 divisors (see below), whose sum is σ = 5729174809344. Its totient is φ = 481132108800.

The previous prime is 1804354956463. The next prime is 1804354956491. The reversal of 1804354956480 is 846594534081.

It is a self number, because there is not a number n which added to its sum of digits gives 1804354956480.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19117405 + ... + 19211555.

It is an arithmetic number, because the mean of its divisors is an integer number (51153346512).

Almost surely, 2^{1804354956480} is an apocalyptic number.

1804354956480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1804354956480 is an abundant number, since it is smaller than the sum of its proper divisors (3924819852864).

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

1804354956480 is a wasteful number, since it uses less digits than its factorization.

1804354956480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114134 (or 114124 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 1804354956480 in words is "one trillion, eight hundred four billion, three hundred fifty-four million, nine hundred fifty-six thousand, four hundred eighty".