6500140211401 has 8 divisors (see below), whose sum is σ = 6688935255240. Its totient is φ = 6312035461248.

The previous prime is 6500140211399. The next prime is 6500140211407. The reversal of 6500140211401 is 1041120410056.

It can be written as a sum of positive squares in 4 ways, for example, as 2728294580025 + 3771845631376 = 1651755^2 + 1942124^2 .

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 6500140211401 - 2¹ = 6500140211399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6500140211407) 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 7 ways as a sum of consecutive naturals, for example, 172554316 + ... + 172591981.

It is an arithmetic number, because the mean of its divisors is an integer number (836116906905).

Almost surely, 2^{6500140211401} is an apocalyptic number.

It is an amenable number.

6500140211401 is a deficient number, since it is larger than the sum of its proper divisors (188795043839).

6500140211401 is a wasteful number, since it uses less digits than its factorization.

6500140211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345146843.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 6500140211401 its reverse (1041120410056), we get a palindrome (7541260621457).

The spelling of 6500140211401 in words is "six trillion, five hundred billion, one hundred forty million, two hundred eleven thousand, four hundred one".