6473436480 has 504 divisors, whose sum is σ = 26645079552. Its totient is φ = 1412978688.

The previous prime is 6473436479. The next prime is 6473436527. The reversal of 6473436480 is 846343746.

6473436480 is a `hidden beast` number, since 6 + 473 + 43 + 64 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

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

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 10664337 + ... + 10664943.

Almost surely, 2^6473436480 is an apocalyptic number.

6473436480 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 6473436480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13322539776).

6473436480 is an abundant number, since it is smaller than the sum of its proper divisors (20171643072).

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

6473436480 is a wasteful number, since it uses less digits than its factorization.

6473436480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 6473436480 is about 80457.6688700338. The cubic root of 6473436480 is about 1863.7098346735.

The spelling of 6473436480 in words is "six billion, four hundred seventy-three million, four hundred thirty-six thousand, four hundred eighty".