6696070650 has 144 divisors (see below), whose sum is σ = 18511627680. Its totient is φ = 1734595200.

The previous prime is 6696070637. The next prime is 6696070691. The reversal of 6696070650 is 560706966.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 6696070596 and 6696070605.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2276881 + ... + 2279819.

It is an arithmetic number, because the mean of its divisors is an integer number (128552970).

Almost surely, 2^6696070650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6696070650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9255813840).

6696070650 is an abundant number, since it is smaller than the sum of its proper divisors (11815557030).

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

6696070650 is a wasteful number, since it uses less digits than its factorization.

6696070650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 6696070650 is about 81829.5218732213. The cubic root of 6696070650 is about 1884.8350204003.

The spelling of 6696070650 in words is "six billion, six hundred ninety-six million, seventy thousand, six hundred fifty".