6450966319 has 16 divisors (see below), whose sum is σ = 7824902400. Its totient is φ = 5191680384.

The previous prime is 6450966289. The next prime is 6450966371. The reversal of 6450966319 is 9136690546.

It is a cyclic number.

It is not a de Polignac number, because 6450966319 - 2⁵ = 6450966287 is a prime.

It is a super-2 number, since 2×6450966319² = 83229932897744819522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450966019) 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, 14829 + ... + 114550.

It is an arithmetic number, because the mean of its divisors is an integer number (489056400).

Almost surely, 2^6450966319 is an apocalyptic number.

6450966319 is a deficient number, since it is larger than the sum of its proper divisors (1373936081).

6450966319 is a wasteful number, since it uses less digits than its factorization.

6450966319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129822.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 6450966319 is about 80317.9078350526. The cubic root of 6450966319 is about 1861.5509397097.

The spelling of 6450966319 in words is "six billion, four hundred fifty million, nine hundred sixty-six thousand, three hundred nineteen".