6381076650 has 288 divisors, whose sum is σ = 18482775360. Its totient is φ = 1456266240.

The previous prime is 6381076609. The next prime is 6381076651. The reversal of 6381076650 is 566701836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381076651) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 95239917 + ... + 95239983.

Almost surely, 2^6381076650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6381076650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9241387680).

6381076650 is an abundant number, since it is smaller than the sum of its proper divisors (12101698710).

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

6381076650 is a wasteful number, since it uses less digits than its factorization.

6381076650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 6381076650 is about 79881.6415079210. The cubic root of 6381076650 is about 1854.8038434169.

The spelling of 6381076650 in words is "six billion, three hundred eighty-one million, seventy-six thousand, six hundred fifty".