1804857826396 has 12 divisors (see below), whose sum is σ = 3183371285248. Its totient is φ = 895323173472.

The previous prime is 1804857826391. The next prime is 1804857826399. The reversal of 1804857826396 is 6936287584081.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804857826391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776434361 + ... + 1776435376.

It is a 1-persistent number, because it is pandigital, but 2⋅1804857826396 = 3609715652792 is not.

Almost surely, 2^{1804857826396} is an apocalyptic number.

It is an amenable number.

1804857826396 is a deficient number, since it is larger than the sum of its proper divisors (1378513458852).

1804857826396 is a wasteful number, since it uses less digits than its factorization.

1804857826396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552869868 (or 3552869866 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 1804857826396 in words is "one trillion, eight hundred four billion, eight hundred fifty-seven million, eight hundred twenty-six thousand, three hundred ninety-six".