6462020131311 has 16 divisors (see below), whose sum is σ = 8757388861280. Its totient is φ = 4237334277120.

The previous prime is 6462020131213. The next prime is 6462020131373. The reversal of 6462020131311 is 1131310202646.

It is not a de Polignac number, because 6462020131311 - 2¹¹ = 6462020129263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6462020131211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17215611 + ... + 17586963.

It is an arithmetic number, because the mean of its divisors is an integer number (547336803830).

Almost surely, 2^{6462020131311} is an apocalyptic number.

6462020131311 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6462020131311 is a deficient number, since it is larger than the sum of its proper divisors (2295368729969).

6462020131311 is a wasteful number, since it uses less digits than its factorization.

6462020131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466506.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 6462020131311 its reverse (1131310202646), we get a palindrome (7593330333957).

The spelling of 6462020131311 in words is "six trillion, four hundred sixty-two billion, twenty million, one hundred thirty-one thousand, three hundred eleven".