6378750000 has 560 divisors, whose sum is σ = 26471025984. Its totient is φ = 1458000000.

The previous prime is 6378749963. The next prime is 6378750043. The reversal of 6378750000 is 578736.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 911249997 + ... + 911250003.

Almost surely, 2^6378750000 is an apocalyptic number.

6378750000 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 6378750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13235512992).

6378750000 is an abundant number, since it is smaller than the sum of its proper divisors (20092275984).

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

6378750000 is an frugal number, since it uses more digits than its factorization.

6378750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6378750000 is about 79867.0770718448. The cubic root of 6378750000 is about 1854.5783849139.

The spelling of 6378750000 in words is "six billion, three hundred seventy-eight million, seven hundred fifty thousand".