6403260220611 has 32 divisors (see below), whose sum is σ = 8609600913408. Its totient is φ = 4233032204160.

The previous prime is 6403260220603. The next prime is 6403260220613. The reversal of 6403260220611 is 1160220623046.

6403260220611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6403260220611 - 2³ = 6403260220603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6403260220613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596590201 + ... + 596600933.

It is an arithmetic number, because the mean of its divisors is an integer number (269050028544).

Almost surely, 2^{6403260220611} is an apocalyptic number.

6403260220611 is a deficient number, since it is larger than the sum of its proper divisors (2206340692797).

6403260220611 is a wasteful number, since it uses less digits than its factorization.

6403260220611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 6403260220611 its reverse (1160220623046), we get a palindrome (7563480843657).

The spelling of 6403260220611 in words is "six trillion, four hundred three billion, two hundred sixty million, two hundred twenty thousand, six hundred eleven".