7062706561 has 4 divisors (see below), whose sum is σ = 7068362500. Its totient is φ = 7057050624.

The previous prime is 7062706549. The next prime is 7062706579. The reversal of 7062706561 is 1656072607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3369105936 + 3693600625 = 58044^2 + 60775^2 .

It is a cyclic number.

It is not a de Polignac number, because 7062706561 - 2⁵ = 7062706529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7065706561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826096 + ... + 2828593.

It is an arithmetic number, because the mean of its divisors is an integer number (1767090625).

Almost surely, 2^7062706561 is an apocalyptic number.

It is an amenable number.

7062706561 is a deficient number, since it is larger than the sum of its proper divisors (5655939).

7062706561 is a wasteful number, since it uses less digits than its factorization.

7062706561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655938.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 7062706561 is about 84039.9105247025. The cubic root of 7062706561 is about 1918.6262743932.

The spelling of 7062706561 in words is "seven billion, sixty-two million, seven hundred six thousand, five hundred sixty-one".