6471783360 has 560 divisors, whose sum is σ = 26846271936. Its totient is φ = 1449197568.

The previous prime is 6471783341. The next prime is 6471783361. The reversal of 6471783360 is 633871746.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6471783361) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9615984 + ... + 9616656.

Almost surely, 2^6471783360 is an apocalyptic number.

6471783360 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 6471783360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13423135968).

6471783360 is an abundant number, since it is smaller than the sum of its proper divisors (20374488576).

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

6471783360 is a wasteful number, since it uses less digits than its factorization.

6471783360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 6471783360 is about 80447.3949857918. The cubic root of 6471783360 is about 1863.5511761151.

The spelling of 6471783360 in words is "six billion, four hundred seventy-one million, seven hundred eighty-three thousand, three hundred sixty".