6513002804 has 48 divisors (see below), whose sum is σ = 15046093440. Its totient is φ = 2388264960.

The previous prime is 6513002803. The next prime is 6513002813. The reversal of 6513002804 is 4082003156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513002801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616709 + ... + 627180.

It is an arithmetic number, because the mean of its divisors is an integer number (313460280).

Almost surely, 2^6513002804 is an apocalyptic number.

It is an amenable number.

6513002804 is an abundant number, since it is smaller than the sum of its proper divisors (8533090636).

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

6513002804 is a wasteful number, since it uses less digits than its factorization.

6513002804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243928 (or 1243926 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6513002804 is about 80703.1771617450. The cubic root of 6513002804 is about 1867.4991882684.

The spelling of 6513002804 in words is "six billion, five hundred thirteen million, two thousand, eight hundred four".