6476471040 has 144 divisors (see below), whose sum is σ = 22275495648. Its totient is φ = 1594195968.

The previous prime is 6476471017. The next prime is 6476471107. The reversal of 6476471040 is 401746746.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 6476471040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14949 + ... + 114788.

It is an arithmetic number, because the mean of its divisors is an integer number (154690942).

Almost surely, 2^6476471040 is an apocalyptic number.

6476471040 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 6476471040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11137747824).

6476471040 is an abundant number, since it is smaller than the sum of its proper divisors (15799024608).

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

6476471040 is a wasteful number, since it uses less digits than its factorization.

6476471040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129774 (or 129760 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 6476471040 is about 80476.5247758624. The cubic root of 6476471040 is about 1864.0010069561.

The spelling of 6476471040 in words is "six billion, four hundred seventy-six million, four hundred seventy-one thousand, forty".