60606664642 has 8 divisors (see below), whose sum is σ = 90917043516. Its totient is φ = 30300983472.

The previous prime is 60606664639. The next prime is 60606664649. The reversal of 60606664642 is 24646660606.

It can be written as a sum of positive squares in 2 ways, for example, as 59926550401 + 680114241 = 244799^2 + 26079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 60606664592 and 60606664601.

It is not an unprimeable number, because it can be changed into a prime (60606664649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141993 + ... + 1193884.

Almost surely, 2^60606664642 is an apocalyptic number.

60606664642 is a deficient number, since it is larger than the sum of its proper divisors (30310378874).

60606664642 is a wasteful number, since it uses less digits than its factorization.

60606664642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348852.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 60606664642 in words is "sixty billion, six hundred six million, six hundred sixty-four thousand, six hundred forty-two".