6465315060 has 108 divisors (see below), whose sum is σ = 20698170948. Its totient is φ = 1633326336.

The previous prime is 6465315029. The next prime is 6465315083. The reversal of 6465315060 is 605135646.

6465315060 is a `hidden beast` number, since 64 + 6 + 531 + 5 + 0 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3031823844 + 3433491216 = 55062^2 + 58596^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15232 + ... + 114728.

It is an arithmetic number, because the mean of its divisors is an integer number (191649731).

Almost surely, 2^6465315060 is an apocalyptic number.

6465315060 is a gapful number since it is divisible by the number (60) 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 6465315060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10349085474).

6465315060 is an abundant number, since it is smaller than the sum of its proper divisors (14232855888).

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

6465315060 is a wasteful number, since it uses less digits than its factorization.

6465315060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99550 (or 99526 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6465315060 is about 80407.1828880978. The cubic root of 6465315060 is about 1862.9301197811.

The spelling of 6465315060 in words is "six billion, four hundred sixty-five million, three hundred fifteen thousand, sixty".