60647863617 has 40 divisors (see below), whose sum is σ = 98943368832. Its totient is φ = 36715442400.

The previous prime is 60647863571. The next prime is 60647863643. The reversal of 60647863617 is 71636874606.

It is not a de Polignac number, because 60647863617 - 2⁶ = 60647863553 is a prime.

It is a super-2 number, since 2×60647863617² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60647863217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 774343 + ... + 849059.

Almost surely, 2^60647863617 is an apocalyptic number.

It is an amenable number.

60647863617 is a deficient number, since it is larger than the sum of its proper divisors (38295505215).

60647863617 is a wasteful number, since it uses less digits than its factorization.

60647863617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75651 (or 75642 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 60647863617 in words is "sixty billion, six hundred forty-seven million, eight hundred sixty-three thousand, six hundred seventeen".