6509265836 has 12 divisors (see below), whose sum is σ = 11577956880. Its totient is φ = 3201278160.

The previous prime is 6509265823. The next prime is 6509265853. The reversal of 6509265836 is 6385629056.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 13338416 + ... + 13338903.

It is an arithmetic number, because the mean of its divisors is an integer number (964829740).

Almost surely, 2^6509265836 is an apocalyptic number.

It is an amenable number.

6509265836 is a deficient number, since it is larger than the sum of its proper divisors (5068691044).

6509265836 is a wasteful number, since it uses less digits than its factorization.

6509265836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26677384 (or 26677382 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 6509265836 is about 80680.0212939982. The cubic root of 6509265836 is about 1867.1419480377.

The spelling of 6509265836 in words is "six billion, five hundred nine million, two hundred sixty-five thousand, eight hundred thirty-six".