1804804164900 has 1215 divisors, whose sum is σ = 6838294545313. Its totient is φ = 411412003200.

The previous prime is 1804804164829. The next prime is 1804804164931. The reversal of 1804804164900 is 94614084081.

The square root of 1804804164900 is 1343430.

It is a perfect power (a square), and thus also a powerful number.

1804804164900 is a `hidden beast` number, since 1 + 8 + 0 + 480 + 4 + 164 + 9 + 0 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 649729499364 + 1155074665536 = 806058^2 + 1074744^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 404 ways as a sum of consecutive naturals, for example, 30589901071 + ... + 30589901129.

Almost surely, 2^{1804804164900} is an apocalyptic number.

1804804164900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1804804164900 is the 1343430-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1804804164900

1804804164900 is an abundant number, since it is smaller than the sum of its proper divisors (5033490380413).

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

1804804164900 is a wasteful number, since it uses less digits than its factorization.

1804804164900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 1804804164900 in words is "one trillion, eight hundred four billion, eight hundred four million, one hundred sixty-four thousand, nine hundred".