6465423564224 has 28 divisors (see below), whose sum is σ = 13142747448768. Its totient is φ = 3153865152000.

The previous prime is 6465423564217. The next prime is 6465423564227. The reversal of 6465423564224 is 4224653245646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465423564227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231975952 + ... + 1231981199.

It is an arithmetic number, because the mean of its divisors is an integer number (469383837456).

Almost surely, 2^{6465423564224} is an apocalyptic number.

6465423564224 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6465423564224 is an abundant number, since it is smaller than the sum of its proper divisors (6677323884544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6465423564224 is a wasteful number, since it uses less digits than its factorization.

6465423564224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463957204 (or 2463957194 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 53.

The spelling of 6465423564224 in words is "six trillion, four hundred sixty-five billion, four hundred twenty-three million, five hundred sixty-four thousand, two hundred twenty-four".