6381302784 has 176 divisors, whose sum is σ = 18273257856. Its totient is φ = 1972633600.

The previous prime is 6381302783. The next prime is 6381302797. The reversal of 6381302784 is 4872031836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381302783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707044 + ... + 3708764.

Almost surely, 2^6381302784 is an apocalyptic number.

6381302784 is a gapful number since it is divisible by the number (64) 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 6381302784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9136628928).

6381302784 is an abundant number, since it is smaller than the sum of its proper divisors (11891955072).

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

6381302784 is a wasteful number, since it uses less digits than its factorization.

6381302784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 6381302784 is about 79883.0569269855. The cubic root of 6381302784 is about 1854.8257534738.

The spelling of 6381302784 in words is "six billion, three hundred eighty-one million, three hundred two thousand, seven hundred eighty-four".