6365321160261 has 16 divisors (see below), whose sum is σ = 9703920057984. Its totient is φ = 3635682732864.

The previous prime is 6365321160167. The next prime is 6365321160281. The reversal of 6365321160261 is 1620611235636.

It is not a de Polignac number, because 6365321160261 - 2³⁵ = 6330961421893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6365321160281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68437606 + ... + 68530551.

It is an arithmetic number, because the mean of its divisors is an integer number (606495003624).

Almost surely, 2^{6365321160261} is an apocalyptic number.

It is an amenable number.

6365321160261 is a deficient number, since it is larger than the sum of its proper divisors (3338598897723).

6365321160261 is a wasteful number, since it uses less digits than its factorization.

6365321160261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136970380.

The product of its (nonzero) digits is 233280, while the sum is 42.

Adding to 6365321160261 its reverse (1620611235636), we get a palindrome (7985932395897).

The spelling of 6365321160261 in words is "six trillion, three hundred sixty-five billion, three hundred twenty-one million, one hundred sixty thousand, two hundred sixty-one".