6276381680 has 160 divisors (see below), whose sum is σ = 15706994688. Its totient is φ = 2326579200.

The previous prime is 6276381679. The next prime is 6276381697. The reversal of 6276381680 is 861836726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20444087 + ... + 20444393.

Almost surely, 2^6276381680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6276381680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7853497344).

6276381680 is an abundant number, since it is smaller than the sum of its proper divisors (9430613008).

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

6276381680 is a wasteful number, since it uses less digits than its factorization.

6276381680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 6276381680 is about 79223.6181955861. The cubic root of 6276381680 is about 1844.6038695871.

The spelling of 6276381680 in words is "six billion, two hundred seventy-six million, three hundred eighty-one thousand, six hundred eighty".