6506261163 has 6 divisors (see below), whose sum is σ = 9397932804. Its totient is φ = 4337507436.

The previous prime is 6506261149. The next prime is 6506261173. The reversal of 6506261163 is 3611626056.

It is not a de Polignac number, because 6506261163 - 2¹⁰ = 6506260139 is a prime.

It is a super-2 number, since 2×6506261163² = 84662868642324225138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6506261173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361458945 + ... + 361458962.

It is an arithmetic number, because the mean of its divisors is an integer number (1566322134).

Almost surely, 2^6506261163 is an apocalyptic number.

6506261163 is a deficient number, since it is larger than the sum of its proper divisors (2891671641).

6506261163 is a wasteful number, since it uses less digits than its factorization.

6506261163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722917913 (or 722917910 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6506261163 is about 80661.3982212062. The cubic root of 6506261163 is about 1866.8546133073.

The spelling of 6506261163 in words is "six billion, five hundred six million, two hundred sixty-one thousand, one hundred sixty-three".