7061512320 has 384 divisors, whose sum is σ = 25571220480. Its totient is φ = 1793433600.

The previous prime is 7061512319. The next prime is 7061512349. The reversal of 7061512320 is 232151607.

It is a happy number.

7061512320 is a `hidden beast` number, since 7 + 0 + 615 + 1 + 23 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12677482 + ... + 12678038.

It is an arithmetic number, because the mean of its divisors is an integer number (66591720).

Almost surely, 2^7061512320 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 7061512320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12785610240).

7061512320 is an abundant number, since it is smaller than the sum of its proper divisors (18509708160).

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

7061512320 is a wasteful number, since it uses less digits than its factorization.

7061512320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7061512320 is about 84032.8050228005. The cubic root of 7061512320 is about 1918.5181274055.

Adding to 7061512320 its reverse (232151607), we get a palindrome (7293663927).

The spelling of 7061512320 in words is "seven billion, sixty-one million, five hundred twelve thousand, three hundred twenty".