6659070000 has 400 divisors, whose sum is σ = 24850945152. Its totient is φ = 1518080000.

The previous prime is 6659069957. The next prime is 6659070023. The reversal of 6659070000 is 709566.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5609407 + ... + 5610593.

Almost surely, 2^6659070000 is an apocalyptic number.

6659070000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6659070000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12425472576).

6659070000 is an abundant number, since it is smaller than the sum of its proper divisors (18191875152).

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

6659070000 is a wasteful number, since it uses less digits than its factorization.

6659070000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 6659070000 is about 81603.1249401639. The cubic root of 6659070000 is about 1881.3569123539.

Adding to 6659070000 its reverse (709566), we get a palindrome (6659779566).

The spelling of 6659070000 in words is "six billion, six hundred fifty-nine million, seventy thousand".