6650060100 has 72 divisors (see below), whose sum is σ = 19271141568. Its totient is φ = 1770556800.

The previous prime is 6650060099. The next prime is 6650060117. The reversal of 6650060100 is 10600566.

It is a super-2 number, since 2×6650060100² = 88446598667224020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176970 + ... + 211230.

It is an arithmetic number, because the mean of its divisors is an integer number (267654744).

Almost surely, 2^6650060100 is an apocalyptic number.

6650060100 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 6650060100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9635570784).

6650060100 is an abundant number, since it is smaller than the sum of its proper divisors (12621081468).

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

6650060100 is a wasteful number, since it uses less digits than its factorization.

6650060100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34925 (or 34918 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6650060100 is about 81547.9006474109. The cubic root of 6650060100 is about 1880.5080206230.

Adding to 6650060100 its reverse (10600566), we get a palindrome (6660660666).

The spelling of 6650060100 in words is "six billion, six hundred fifty million, sixty thousand, one hundred".