6507345204 has 72 divisors (see below), whose sum is σ = 17452169280. Its totient is φ = 2037364992.

The previous prime is 6507345203. The next prime is 6507345239. The reversal of 6507345204 is 4025437056.

6507345204 is a `hidden beast` number, since 65 + 0 + 73 + 4 + 520 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6507345203) 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 23 ways as a sum of consecutive naturals, for example, 297267 + ... + 318405.

It is an arithmetic number, because the mean of its divisors is an integer number (242391240).

Almost surely, 2^6507345204 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 6507345204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8726084640).

6507345204 is an abundant number, since it is smaller than the sum of its proper divisors (10944824076).

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

6507345204 is a wasteful number, since it uses less digits than its factorization.

6507345204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21669 (or 21664 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 6507345204 is about 80668.1176425978. The cubic root of 6507345204 is about 1866.9582895716.

The spelling of 6507345204 in words is "six billion, five hundred seven million, three hundred forty-five thousand, two hundred four".