7122016616 has 128 divisors (see below), whose sum is σ = 16156506240. Its totient is φ = 2900352000.

The previous prime is 7122016613. The next prime is 7122016661. The reversal of 7122016616 is 6166102217.

It is not an unprimeable number, because it can be changed into a prime (7122016613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6123251 + ... + 6124413.

It is an arithmetic number, because the mean of its divisors is an integer number (126222705).

Almost surely, 2^7122016616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7122016616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8078253120).

7122016616 is an abundant number, since it is smaller than the sum of its proper divisors (9034489624).

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

7122016616 is a wasteful number, since it uses less digits than its factorization.

7122016616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7122016616 is about 84392.0411887282. The cubic root of 7122016616 is about 1923.9819537181.

It can be divided in two parts, 712201 and 6616, that added together give a palindrome (718817).

The spelling of 7122016616 in words is "seven billion, one hundred twenty-two million, sixteen thousand, six hundred sixteen".