6651070356 has 96 divisors (see below), whose sum is σ = 18742026240. Its totient is φ = 1794633984.

The previous prime is 6651070351. The next prime is 6651070381. The reversal of 6651070356 is 6530701566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651070351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130840 + ... + 174416.

It is an arithmetic number, because the mean of its divisors is an integer number (195229440).

Almost surely, 2^6651070356 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 6651070356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9371013120).

6651070356 is an abundant number, since it is smaller than the sum of its proper divisors (12090955884).

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

6651070356 is a wasteful number, since it uses less digits than its factorization.

6651070356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43693 (or 43691 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 6651070356 is about 81554.0946611511. The cubic root of 6651070356 is about 1880.6032427356.

The spelling of 6651070356 in words is "six billion, six hundred fifty-one million, seventy thousand, three hundred fifty-six".