7646222120 has 32 divisors (see below), whose sum is σ = 17952001920. Its totient is φ = 2925510720.

The previous prime is 7646222093. The next prime is 7646222131. The reversal of 7646222120 is 212226467.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154636 + ... + 4156475.

It is an arithmetic number, because the mean of its divisors is an integer number (561000060).

Almost surely, 2^7646222120 is an apocalyptic number.

It is an amenable number.

7646222120 is an abundant number, since it is smaller than the sum of its proper divisors (10305779800).

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

7646222120 is a wasteful number, since it uses less digits than its factorization.

7646222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311145 (or 8311141 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 7646222120 is about 87442.6790531946. The cubic root of 7646222120 is about 1970.0729288367.

Adding to 7646222120 its reverse (212226467), we get a palindrome (7858448587).

The spelling of 7646222120 in words is "seven billion, six hundred forty-six million, two hundred twenty-two thousand, one hundred twenty".