6505631245701 has 24 divisors (see below), whose sum is σ = 10758329075520. Its totient is φ = 3710970150336.

The previous prime is 6505631245649. The next prime is 6505631245717. The reversal of 6505631245701 is 1075421365056.

6505631245701 is a `hidden beast` number, since 6 + 5 + 0 + 5 + 63 + 12 + 4 + 570 + 1 = 666.

It is not a de Polignac number, because 6505631245701 - 2⁷ = 6505631245573 is a prime.

It is a super-2 number, since 2×6505631245701² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505631240701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90705795 + ... + 90777488.

It is an arithmetic number, because the mean of its divisors is an integer number (448263711480).

Almost surely, 2^{6505631245701} is an apocalyptic number.

It is an amenable number.

6505631245701 is a deficient number, since it is larger than the sum of its proper divisors (4252697829819).

6505631245701 is a wasteful number, since it uses less digits than its factorization.

6505631245701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181483865 (or 181483862 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 6505631245701 in words is "six trillion, five hundred five billion, six hundred thirty-one million, two hundred forty-five thousand, seven hundred one".