6650423000 has 128 divisors (see below), whose sum is σ = 17150253120. Its totient is φ = 2398233600.

The previous prime is 6650422993. The next prime is 6650423011. The reversal of 6650423000 is 3240566.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 553052 + ... + 564948.

Almost surely, 2^6650423000 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 6650423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8575126560).

6650423000 is an abundant number, since it is smaller than the sum of its proper divisors (10499830120).

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

6650423000 is a wasteful number, since it uses less digits than its factorization.

6650423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11974 (or 11960 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6650423000 is about 81550.1256896640. The cubic root of 6650423000 is about 1880.5422270280.

Adding to 6650423000 its reverse (3240566), we get a palindrome (6653663566).

The spelling of 6650423000 in words is "six billion, six hundred fifty million, four hundred twenty-three thousand".