60620667066 has 12 divisors (see below), whose sum is σ = 131344778682. Its totient is φ = 20206889016.

The previous prime is 60620667061. The next prime is 60620667067. The reversal of 60620667066 is 66076602606.

It can be written as a sum of positive squares in only one way, i.e., 58896009225 + 1724657841 = 242685^2 + 41529^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60620667061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1683907401 + ... + 1683907436.

Almost surely, 2^60620667066 is an apocalyptic number.

60620667066 is an abundant number, since it is smaller than the sum of its proper divisors (70724111616).

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

60620667066 is a wasteful number, since it uses less digits than its factorization.

60620667066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367814845 (or 3367814842 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 60620667066 in words is "sixty billion, six hundred twenty million, six hundred sixty-seven thousand, sixty-six".