6465841248 has 24 divisors (see below), whose sum is σ = 16972833528. Its totient is φ = 2155280384.

The previous prime is 6465841223. The next prime is 6465841253. The reversal of 6465841248 is 8421485646.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 6465841197 and 6465841206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33676161 + ... + 33676352.

It is an arithmetic number, because the mean of its divisors is an integer number (707201397).

Almost surely, 2^6465841248 is an apocalyptic number.

It is an amenable number.

6465841248 is an abundant number, since it is smaller than the sum of its proper divisors (10506992280).

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

6465841248 is a wasteful number, since it uses less digits than its factorization.

6465841248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67352526 (or 67352518 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 6465841248 is about 80410.4548426385. The cubic root of 6465841248 is about 1862.9806573998.

The spelling of 6465841248 in words is "six billion, four hundred sixty-five million, eight hundred forty-one thousand, two hundred forty-eight".