60645387655 has 32 divisors (see below), whose sum is σ = 77052726144. Its totient is φ = 45727266816.

The previous prime is 60645387617. The next prime is 60645387697. The reversal of 60645387655 is 55678354606.

It is a cyclic number.

It is not a de Polignac number, because 60645387655 - 2⁷ = 60645387527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60645387596 and 60645387605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10717587 + ... + 10723243.

It is an arithmetic number, because the mean of its divisors is an integer number (2407897692).

Almost surely, 2^60645387655 is an apocalyptic number.

60645387655 is a deficient number, since it is larger than the sum of its proper divisors (16407338489).

60645387655 is a wasteful number, since it uses less digits than its factorization.

60645387655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 60645387655 in words is "sixty billion, six hundred forty-five million, three hundred eighty-seven thousand, six hundred fifty-five".