6465046405 has 8 divisors (see below), whose sum is σ = 7758612000. Its totient is φ = 5171666256.

The previous prime is 6465046403. The next prime is 6465046417. The reversal of 6465046405 is 5046405646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6465046405 - 2¹ = 6465046403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465046403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47686 + ... + 123304.

It is an arithmetic number, because the mean of its divisors is an integer number (969826500).

Almost surely, 2^6465046405 is an apocalyptic number.

It is an amenable number.

6465046405 is a deficient number, since it is larger than the sum of its proper divisors (1293565595).

6465046405 is a wasteful number, since it uses less digits than its factorization.

6465046405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92723.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 6465046405 is about 80405.5122799426. The cubic root of 6465046405 is about 1862.9043158093.

The spelling of 6465046405 in words is "six billion, four hundred sixty-five million, forty-six thousand, four hundred five".