6465864950 has 24 divisors (see below), whose sum is σ = 12038269680. Its totient is φ = 2583816800.

The previous prime is 6465864947. The next prime is 6465864967. The reversal of 6465864950 is 594685646.

It is a junction number, because it is equal to n+sod(n) for n = 6465864892 and 6465864901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11165 + ... + 114264.

It is an arithmetic number, because the mean of its divisors is an integer number (501594570).

Almost surely, 2^6465864950 is an apocalyptic number.

6465864950 is a deficient number, since it is larger than the sum of its proper divisors (5572404730).

6465864950 is a wasteful number, since it uses less digits than its factorization.

6465864950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126472 (or 126467 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The square root of 6465864950 is about 80410.6022238361. The cubic root of 6465864950 is about 1862.9829337890.

The spelling of 6465864950 in words is "six billion, four hundred sixty-five million, eight hundred sixty-four thousand, nine hundred fifty".