6506850465 has 24 divisors (see below), whose sum is σ = 11288429568. Its totient is φ = 3467277600.

The previous prime is 6506850391. The next prime is 6506850479. The reversal of 6506850465 is 5640586056.

It is a happy number.

6506850465 is a `hidden beast` number, since 6 + 506 + 85 + 0 + 4 + 65 = 666.

It is not a de Polignac number, because 6506850465 - 2¹³ = 6506842273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6506850465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11019 + ... + 114608.

It is an arithmetic number, because the mean of its divisors is an integer number (470351232).

Almost surely, 2^6506850465 is an apocalyptic number.

It is an amenable number.

6506850465 is a deficient number, since it is larger than the sum of its proper divisors (4781579103).

6506850465 is a wasteful number, since it uses less digits than its factorization.

6506850465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126789 (or 126786 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 6506850465 is about 80665.0510754193. The cubic root of 6506850465 is about 1866.9109748087.

The spelling of 6506850465 in words is "six billion, five hundred six million, eight hundred fifty thousand, four hundred sixty-five".