6506145605 has 8 divisors (see below), whose sum is σ = 7808205600. Its totient is φ = 5204362576.

The previous prime is 6506145589. The next prime is 6506145641. The reversal of 6506145605 is 5065416056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6506145605 - 2⁴ = 6506145589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13475 + ... + 114864.

It is an arithmetic number, because the mean of its divisors is an integer number (976025700).

Almost surely, 2^6506145605 is an apocalyptic number.

It is an amenable number.

6506145605 is a deficient number, since it is larger than the sum of its proper divisors (1302059995).

6506145605 is a wasteful number, since it uses less digits than its factorization.

6506145605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138483.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 6506145605 is about 80660.6819026470. The cubic root of 6506145605 is about 1866.8435608120.

The spelling of 6506145605 in words is "six billion, five hundred six million, one hundred forty-five thousand, six hundred five".