6209124804 has 81 divisors (see below), whose sum is σ = 16436145999. Its totient is φ = 1976253840.

The previous prime is 6209124797. The next prime is 6209124809. The reversal of 6209124804 is 4084219026.

The square root of 6209124804 is 78798.

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

6209124804 is a `hidden beast` number, since 620 + 9 + 1 + 24 + 8 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6209124809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10873839 + ... + 10874409.

Almost surely, 2^6209124804 is an apocalyptic number.

6209124804 is the 78798-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6209124804

6209124804 is an abundant number, since it is smaller than the sum of its proper divisors (10227021195).

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

6209124804 is a wasteful number, since it uses less digits than its factorization.

6209124804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The cubic root of 6209124804 is about 1837.9913497059.

Multiplying 6209124804 by its sum of digits (36), we get a square (223528492944 = 472788²).

6209124804 divided by its sum of digits (36) gives a square (172475689 = 13133²).

The spelling of 6209124804 in words is "six billion, two hundred nine million, one hundred twenty-four thousand, eight hundred four".