6509242956 has 12 divisors (see below), whose sum is σ = 15188233592. Its totient is φ = 2169747648.

The previous prime is 6509242939. The next prime is 6509242967. The reversal of 6509242956 is 6592429056.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271218445 + ... + 271218468.

Almost surely, 2^6509242956 is an apocalyptic number.

It is an amenable number.

6509242956 is an abundant number, since it is smaller than the sum of its proper divisors (8678990636).

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

6509242956 is a wasteful number, since it uses less digits than its factorization.

6509242956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542436920 (or 542436918 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 6509242956 is about 80679.8794991663. The cubic root of 6509242956 is about 1867.1397603738.

The spelling of 6509242956 in words is "six billion, five hundred nine million, two hundred forty-two thousand, nine hundred fifty-six".