6509735004 has 12 divisors (see below), whose sum is σ = 15189381704. Its totient is φ = 2169911664.

The previous prime is 6509734999. The next prime is 6509735059. The reversal of 6509735004 is 4005379056.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271238947 + ... + 271238970.

Almost surely, 2^6509735004 is an apocalyptic number.

It is an amenable number.

6509735004 is an abundant number, since it is smaller than the sum of its proper divisors (8679646700).

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

6509735004 is a wasteful number, since it uses less digits than its factorization.

6509735004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542477924 (or 542477922 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 6509735004 is about 80682.9288263633. The cubic root of 6509735004 is about 1867.1868062563.

The spelling of 6509735004 in words is "six billion, five hundred nine million, seven hundred thirty-five thousand, four".