6450650319349 has 16 divisors (see below), whose sum is σ = 6736606156800. Its totient is φ = 6165154272816.

The previous prime is 6450650319341. The next prime is 6450650319353. The reversal of 6450650319349 is 9439130560546.

It is a cyclic number.

It is not a de Polignac number, because 6450650319349 - 2³ = 6450650319341 is a prime.

It is a super-2 number, since 2×6450650319349² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6450650319349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450650319341) 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, 155630422 + ... + 155671864.

It is an arithmetic number, because the mean of its divisors is an integer number (421037884800).

Almost surely, 2^{6450650319349} is an apocalyptic number.

It is an amenable number.

6450650319349 is a deficient number, since it is larger than the sum of its proper divisors (285955837451).

6450650319349 is a wasteful number, since it uses less digits than its factorization.

6450650319349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46824.

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 6450650319349 in words is "six trillion, four hundred fifty billion, six hundred fifty million, three hundred nineteen thousand, three hundred forty-nine".