6781425000 has 192 divisors, whose sum is σ = 24219699840. Its totient is φ = 1549920000.

The previous prime is 6781424963. The next prime is 6781425011. The reversal of 6781425000 is 5241876.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 518542 + ... + 531458.

It is an arithmetic number, because the mean of its divisors is an integer number (126144270).

Almost surely, 2^6781425000 is an apocalyptic number.

6781425000 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 6781425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12109849920).

6781425000 is an abundant number, since it is smaller than the sum of its proper divisors (17438274840).

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

6781425000 is a wasteful number, since it uses less digits than its factorization.

6781425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958 (or 12934 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 6781425000 is about 82349.4080124441. The cubic root of 6781425000 is about 1892.8098515029.

Adding to 6781425000 its reverse (5241876), we get a palindrome (6786666876).

The spelling of 6781425000 in words is "six billion, seven hundred eighty-one million, four hundred twenty-five thousand".