2656122416 has 40 divisors (see below), whose sum is σ = 5240289600. Its totient is φ = 1303849280.

The previous prime is 2656122397. The next prime is 2656122419. The reversal of 2656122416 is 6142216562.

It is not an unprimeable number, because it can be changed into a prime (2656122419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028615 + ... + 1031193.

It is an arithmetic number, because the mean of its divisors is an integer number (131007240).

Almost surely, 2^2656122416 is an apocalyptic number.

It is an amenable number.

2656122416 is a deficient number, since it is larger than the sum of its proper divisors (2584167184).

2656122416 is a wasteful number, since it uses less digits than its factorization.

2656122416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737 (or 3731 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 2656122416 is about 51537.5825587503. The cubic root of 2656122416 is about 1384.8923906019.

Adding to 2656122416 its reverse (6142216562), we get a palindrome (8798338978).

The spelling of 2656122416 in words is "two billion, six hundred fifty-six million, one hundred twenty-two thousand, four hundred sixteen".