7660220100 has 72 divisors (see below), whose sum is σ = 23868472320. Its totient is φ = 1885591680.

The previous prime is 7660220089. The next prime is 7660220123. The reversal of 7660220100 is 10220667.

It is a happy number.

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, 978180 + ... + 985979.

It is an arithmetic number, because the mean of its divisors is an integer number (331506560).

Almost surely, 2^7660220100 is an apocalyptic number.

It is an amenable number.

7660220100 is an abundant number, since it is smaller than the sum of its proper divisors (16208252220).

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

7660220100 is a wasteful number, since it uses less digits than its factorization.

7660220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964189 (or 1964182 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7660220100 is about 87522.6833455191. The cubic root of 7660220100 is about 1971.2744036582.

Adding to 7660220100 its reverse (10220667), we get a palindrome (7670440767).

The spelling of 7660220100 in words is "seven billion, six hundred sixty million, two hundred twenty thousand, one hundred".