6578040204 has 144 divisors (see below), whose sum is σ = 17678449152. Its totient is φ = 2058160896.

The previous prime is 6578040193. The next prime is 6578040223. The reversal of 6578040204 is 4020408756.

It is a super-2 number, since 2×6578040204² = 86541225850880723232, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11683627 + ... + 11684189.

It is an arithmetic number, because the mean of its divisors is an integer number (122767008).

Almost surely, 2^6578040204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6578040204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8839224576).

6578040204 is an abundant number, since it is smaller than the sum of its proper divisors (11100408948).

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

6578040204 is a wasteful number, since it uses less digits than its factorization.

6578040204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 6578040204 is about 81105.1182355343. The cubic root of 6578040204 is about 1873.6947553770.

The spelling of 6578040204 in words is "six billion, five hundred seventy-eight million, forty thousand, two hundred four".