6415460000 has 120 divisors (see below), whose sum is σ = 16712290980. Its totient is φ = 2415104000.

The previous prime is 6415459997. The next prime is 6415460021. The reversal of 6415460000 is 645146.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 214212496 + 6201247504 = 14636^2 + 78748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 330566 + ... + 349434.

Almost surely, 2^6415460000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6415460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8356145490).

6415460000 is an abundant number, since it is smaller than the sum of its proper divisors (10296830980).

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

6415460000 is a wasteful number, since it uses less digits than its factorization.

6415460000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18916 (or 18893 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6415460000 is about 80096.5667179312. The cubic root of 6415460000 is about 1858.1293096924.

The spelling of 6415460000 in words is "six billion, four hundred fifteen million, four hundred sixty thousand".