63067122061 has 4 divisors (see below), whose sum is σ = 63775741500. Its totient is φ = 62358502624.

The previous prime is 63067122037. The next prime is 63067122091. The reversal of 63067122061 is 16022176036.

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 23922499561 + 39144622500 = 154669^2 + 197850^2 .

It is a cyclic number.

It is not a de Polignac number, because 63067122061 - 2¹⁷ = 63066990989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63067122031) 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, 354309586 + ... + 354309763.

It is an arithmetic number, because the mean of its divisors is an integer number (15943935375).

Almost surely, 2^63067122061 is an apocalyptic number.

It is an amenable number.

63067122061 is a deficient number, since it is larger than the sum of its proper divisors (708619439).

63067122061 is an equidigital number, since it uses as much as digits as its factorization.

63067122061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708619438.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 63067122061 its reverse (16022176036), we get a palindrome (79089298097).

The spelling of 63067122061 in words is "sixty-three billion, sixty-seven million, one hundred twenty-two thousand, sixty-one".