60651511655611 has 4 divisors (see below), whose sum is σ = 60668845615000. Its totient is φ = 60634177696224.

The previous prime is 60651511655599. The next prime is 60651511655621. The reversal of 60651511655611 is 11655611515606.

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

It is a cyclic number.

It is not a de Polignac number, because 60651511655611 - 2⁹ = 60651511655099 is a prime.

It is a super-2 number, since 2×60651511655611² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60651511655621) 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, 8666974446 + ... + 8666981443.

It is an arithmetic number, because the mean of its divisors is an integer number (15167211403750).

Almost surely, 2^{60651511655611} is an apocalyptic number.

60651511655611 is a deficient number, since it is larger than the sum of its proper divisors (17333959389).

60651511655611 is a wasteful number, since it uses less digits than its factorization.

60651511655611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17333959388.

The product of its (nonzero) digits is 810000, while the sum is 49.

The spelling of 60651511655611 in words is "sixty trillion, six hundred fifty-one billion, five hundred eleven million, six hundred fifty-five thousand, six hundred eleven".