6409194576 has 40 divisors (see below), whose sum is σ = 16584801600. Its totient is φ = 2132822016.

The previous prime is 6409194553. The next prime is 6409194577. The reversal of 6409194576 is 6754919046.

It is a super-2 number, since 2×6409194576² = 82155550226055639552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409194577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82705 + ... + 140208.

It is an arithmetic number, because the mean of its divisors is an integer number (414620040).

Almost surely, 2^6409194576 is an apocalyptic number.

It is an amenable number.

6409194576 is an abundant number, since it is smaller than the sum of its proper divisors (10175607024).

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

6409194576 is a wasteful number, since it uses less digits than its factorization.

6409194576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223523 (or 223517 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 6409194576 is about 80057.4454751087. The cubic root of 6409194576 is about 1857.5242213625.

The spelling of 6409194576 in words is "six billion, four hundred nine million, one hundred ninety-four thousand, five hundred seventy-six".