6315492384 has 144 divisors (see below), whose sum is σ = 20017277280. Its totient is φ = 1877022720.

The previous prime is 6315492353. The next prime is 6315492409. The reversal of 6315492384 is 4832945136.

6315492384 is a `hidden beast` number, since 6 + 3 + 1 + 549 + 23 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59079 + ... + 126969.

It is an arithmetic number, because the mean of its divisors is an integer number (139008870).

Almost surely, 2^6315492384 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 6315492384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10008638640).

6315492384 is an abundant number, since it is smaller than the sum of its proper divisors (13701784896).

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

6315492384 is a wasteful number, since it uses less digits than its factorization.

6315492384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67943 (or 67932 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 6315492384 is about 79470.0722536478. The cubic root of 6315492384 is about 1848.4274324727.

The spelling of 6315492384 in words is "six billion, three hundred fifteen million, four hundred ninety-two thousand, three hundred eighty-four".