6471279360 has 432 divisors, whose sum is σ = 27561328704. Its totient is φ = 1365147648.

The previous prime is 6471279337. The next prime is 6471279361. The reversal of 6471279360 is 639721746.

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

It is not an unprimeable number, because it can be changed into a prime (6471279361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1045234 + ... + 1051406.

It is an arithmetic number, because the mean of its divisors is an integer number (63799372).

Almost surely, 2^6471279360 is an apocalyptic number.

6471279360 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 6471279360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13780664352).

6471279360 is an abundant number, since it is smaller than the sum of its proper divisors (21090049344).

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

6471279360 is a wasteful number, since it uses less digits than its factorization.

6471279360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220 (or 6203 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 6471279360 is about 80444.2624430108. The cubic root of 6471279360 is about 1863.5027992292.

The spelling of 6471279360 in words is "six billion, four hundred seventy-one million, two hundred seventy-nine thousand, three hundred sixty".