6465328333596 has 240 divisors, whose sum is σ = 19539642431232. Its totient is φ = 1842349017600.

The previous prime is 6465328333577. The next prime is 6465328333601. The reversal of 6465328333596 is 6953338235646.

6465328333596 is a `hidden beast` number, since 6 + 4 + 6 + 5 + 3 + 2 + 8 + 3 + 33 + 596 = 666.

It is a super-2 number, since 2×6465328333596² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 70902985 + ... + 70994111.

Almost surely, 2^{6465328333596} is an apocalyptic number.

6465328333596 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6465328333596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9769821215616).

6465328333596 is an abundant number, since it is smaller than the sum of its proper divisors (13074314097636).

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

6465328333596 is a wasteful number, since it uses less digits than its factorization.

6465328333596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92342 (or 92331 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 63.

The spelling of 6465328333596 in words is "six trillion, four hundred sixty-five billion, three hundred twenty-eight million, three hundred thirty-three thousand, five hundred ninety-six".