6465423564236 has 24 divisors (see below), whose sum is σ = 13925527677600. Its totient is φ = 2557749981312.

The previous prime is 6465423564233. The next prime is 6465423564251. The reversal of 6465423564236 is 6324653245646.

It is not an unprimeable number, because it can be changed into a prime (6465423564233) 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, 8881075961 + ... + 8881076688.

It is an arithmetic number, because the mean of its divisors is an integer number (580230319900).

Almost surely, 2^{6465423564236} is an apocalyptic number.

It is an amenable number.

6465423564236 is an abundant number, since it is smaller than the sum of its proper divisors (7460104113364).

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

6465423564236 is a wasteful number, since it uses less digits than its factorization.

6465423564236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17762152673 (or 17762152671 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 56.

The spelling of 6465423564236 in words is "six trillion, four hundred sixty-five billion, four hundred twenty-three million, five hundred sixty-four thousand, two hundred thirty-six".