6459495480 has 48 divisors (see below), whose sum is σ = 20993361480. Its totient is φ = 1722532032.

The previous prime is 6459495479. The next prime is 6459495481. The reversal of 6459495480 is 845949546.

6459495480 is a `hidden beast` number, since 6 + 4 + 5 + 94 + 9 + 548 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6459495479) and next prime (6459495481).

It is a super-2 number, since 2×6459495480² = 83450163712280860800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459495481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8971162 + ... + 8971881.

Almost surely, 2^6459495480 is an apocalyptic number.

6459495480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6459495480 is an abundant number, since it is smaller than the sum of its proper divisors (14533866000).

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

6459495480 is a wasteful number, since it uses less digits than its factorization.

6459495480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17943060 (or 17943053 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 6459495480 is about 80370.9865560950. The cubic root of 6459495480 is about 1862.3709964551.

The spelling of 6459495480 in words is "six billion, four hundred fifty-nine million, four hundred ninety-five thousand, four hundred eighty".