6318403056 has 400 divisors, whose sum is σ = 22575858624. Its totient is φ = 1664851968.

The previous prime is 6318403033. The next prime is 6318403093. The reversal of 6318403056 is 6503048136.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6318403056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8173486 + ... + 8174258.

Almost surely, 2^6318403056 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 6318403056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11287929312).

6318403056 is an abundant number, since it is smaller than the sum of its proper divisors (16257455568).

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

6318403056 is a wasteful number, since it uses less digits than its factorization.

6318403056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6318403056 is about 79488.3831512505. The cubic root of 6318403056 is about 1848.7113554208.

The spelling of 6318403056 in words is "six billion, three hundred eighteen million, four hundred three thousand, fifty-six".