6326385780 has 288 divisors, whose sum is σ = 22207433472. Its totient is φ = 1332080640.

The previous prime is 6326385733. The next prime is 6326385799. The reversal of 6326385780 is 875836236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1602489 + ... + 1606431.

It is an arithmetic number, because the mean of its divisors is an integer number (77109144).

Almost surely, 2^6326385780 is an apocalyptic number.

6326385780 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 6326385780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11103716736).

6326385780 is an abundant number, since it is smaller than the sum of its proper divisors (15881047692).

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

6326385780 is a wasteful number, since it uses less digits than its factorization.

6326385780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 6326385780 is about 79538.5804499929. The cubic root of 6326385780 is about 1849.4895869724.

The spelling of 6326385780 in words is "six billion, three hundred twenty-six million, three hundred eighty-five thousand, seven hundred eighty".