6249620384 has 48 divisors (see below), whose sum is σ = 14095259136. Its totient is φ = 2672006400.

The previous prime is 6249620339. The next prime is 6249620407. The reversal of 6249620384 is 4830269426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61169 + ... + 127439.

It is an arithmetic number, because the mean of its divisors is an integer number (293651232).

Almost surely, 2^6249620384 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 6249620384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7047629568).

6249620384 is an abundant number, since it is smaller than the sum of its proper divisors (7845638752).

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

6249620384 is a wasteful number, since it uses less digits than its factorization.

6249620384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66709 (or 66701 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 6249620384 is about 79054.5405653591. The cubic root of 6249620384 is about 1841.9784547704.

The spelling of 6249620384 in words is "six billion, two hundred forty-nine million, six hundred twenty thousand, three hundred eighty-four".