6469085949 has 16 divisors (see below), whose sum is σ = 8655254400. Its totient is φ = 4297841856.

The previous prime is 6469085947. The next prime is 6469085981. The reversal of 6469085949 is 9495809646.

It is not a de Polignac number, because 6469085949 - 2¹ = 6469085947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6469085892 and 6469085901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6469085947) 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, 2079207 + ... + 2082315.

It is an arithmetic number, because the mean of its divisors is an integer number (540953400).

Almost surely, 2^6469085949 is an apocalyptic number.

It is an amenable number.

6469085949 is a deficient number, since it is larger than the sum of its proper divisors (2186168451).

6469085949 is a wasteful number, since it uses less digits than its factorization.

6469085949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The square root of 6469085949 is about 80430.6281773306. The cubic root of 6469085949 is about 1863.2922334764.

The spelling of 6469085949 in words is "six billion, four hundred sixty-nine million, eighty-five thousand, nine hundred forty-nine".