6450426311 has 16 divisors (see below), whose sum is σ = 7712409600. Its totient is φ = 5279305920.

The previous prime is 6450426293. The next prime is 6450426313. The reversal of 6450426311 is 1136240546.

It is not a de Polignac number, because 6450426311 - 2⁶ = 6450426247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450426313) 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, 225611 + ... + 252588.

It is an arithmetic number, because the mean of its divisors is an integer number (482025600).

Almost surely, 2^6450426311 is an apocalyptic number.

6450426311 is a deficient number, since it is larger than the sum of its proper divisors (1261983289).

6450426311 is a wasteful number, since it uses less digits than its factorization.

6450426311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478294.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6450426311 is about 80314.5460735476. The cubic root of 6450426311 is about 1861.4989950138.

Adding to 6450426311 its reverse (1136240546), we get a palindrome (7586666857).

The spelling of 6450426311 in words is "six billion, four hundred fifty million, four hundred twenty-six thousand, three hundred eleven".