6388825016 has 32 divisors (see below), whose sum is σ = 13969740000. Its totient is φ = 2738066688.

The previous prime is 6388825013. The next prime is 6388825049. The reversal of 6388825016 is 6105288836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6388825013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161401 + ... + 1166888.

It is an arithmetic number, because the mean of its divisors is an integer number (436554375).

Almost surely, 2^6388825016 is an apocalyptic number.

It is an amenable number.

6388825016 is an abundant number, since it is smaller than the sum of its proper divisors (7580914984).

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

6388825016 is a wasteful number, since it uses less digits than its factorization.

6388825016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328316 (or 2328298 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 6388825016 is about 79930.1258350067. The cubic root of 6388825016 is about 1855.5542855284.

The spelling of 6388825016 in words is "six billion, three hundred eighty-eight million, eight hundred twenty-five thousand, sixteen".