60666564607 has 6 divisors (see below), whose sum is σ = 66683083544. Its totient is φ = 55151422260.

The previous prime is 60666564601. The next prime is 60666564643. The reversal of 60666564607 is 70646566606.

60666564607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60666564607 - 2⁷ = 60666564479 is a prime.

It is a super-2 number, since 2×60666564607² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666564601) 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, 250688163 + ... + 250688404.

Almost surely, 2^60666564607 is an apocalyptic number.

60666564607 is a deficient number, since it is larger than the sum of its proper divisors (6016518937).

60666564607 is a wasteful number, since it uses less digits than its factorization.

60666564607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501376589 (or 501376578 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 60666564607 in words is "sixty billion, six hundred sixty-six million, five hundred sixty-four thousand, six hundred seven".