6546462480 has 120 divisors (see below), whose sum is σ = 22400148888. Its totient is φ = 1712775168.

The previous prime is 6546462473. The next prime is 6546462529. The reversal of 6546462480 is 842646456.

6546462480 is a `hidden beast` number, since 6 + 54 + 64 + 62 + 480 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 756470016 + 5789992464 = 27504^2 + 76092^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47617 + ... + 123936.

Almost surely, 2^6546462480 is an apocalyptic number.

6546462480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6546462480 is an abundant number, since it is smaller than the sum of its proper divisors (15853686408).

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

6546462480 is a wasteful number, since it uses less digits than its factorization.

6546462480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171625 (or 171616 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 6546462480 is about 80910.2124580080. The cubic root of 6546462480 is about 1870.6917360415.

The spelling of 6546462480 in words is "six billion, five hundred forty-six million, four hundred sixty-two thousand, four hundred eighty".