1804113253990 has 32 divisors (see below), whose sum is σ = 3255319821600. Its totient is φ = 719888004864.

The previous prime is 1804113253979. The next prime is 1804113254017. The reversal of 1804113253990 is 993523114081.

It is a self number, because there is not a number n which added to its sum of digits gives 1804113253990.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7947586 + ... + 8171434.

It is an arithmetic number, because the mean of its divisors is an integer number (101728744425).

Almost surely, 2^{1804113253990} is an apocalyptic number.

1804113253990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1804113253990 is a deficient number, since it is larger than the sum of its proper divisors (1451206567610).

1804113253990 is a wasteful number, since it uses less digits than its factorization.

1804113253990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225816.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 1804113253990 in words is "one trillion, eight hundred four billion, one hundred thirteen million, two hundred fifty-three thousand, nine hundred ninety".