1804135042256 has 40 divisors (see below), whose sum is σ = 3502522011744. Its totient is φ = 900259329920.

The previous prime is 1804135042217. The next prime is 1804135042267. The reversal of 1804135042256 is 6522405314081.

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, 33154751 + ... + 33209121.

Almost surely, 2^{1804135042256} is an apocalyptic number.

1804135042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1804135042256 is a deficient number, since it is larger than the sum of its proper divisors (1698386969488).

1804135042256 is a wasteful number, since it uses less digits than its factorization.

1804135042256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58499 (or 58493 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 1804135042256 in words is "one trillion, eight hundred four billion, one hundred thirty-five million, forty-two thousand, two hundred fifty-six".