1804125268050 has 48 divisors (see below), whose sum is σ = 5113406476992. Its totient is φ = 412371489600.

The previous prime is 1804125267947. The next prime is 1804125268061. The reversal of 1804125268050 is 508625214081.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1804125267993 and 1804125268011.

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 23 ways as a sum of consecutive naturals, for example, 859106221 + ... + 859108320.

It is an arithmetic number, because the mean of its divisors is an integer number (106529301604).

Almost surely, 2^{1804125268050} is an apocalyptic number.

1804125268050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1804125268050 is an abundant number, since it is smaller than the sum of its proper divisors (3309281208942).

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

1804125268050 is a wasteful number, since it uses less digits than its factorization.

1804125268050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718214563 (or 1718214558 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 1804125268050 in words is "one trillion, eight hundred four billion, one hundred twenty-five million, two hundred sixty-eight thousand, fifty".