60655427491 has 32 divisors (see below), whose sum is σ = 66945339648. Its totient is φ = 54725207040.

The previous prime is 60655427471. The next prime is 60655427501. The reversal of 60655427491 is 19472455606.

It is a cyclic number.

It is not a de Polignac number, because 60655427491 - 2⁷ = 60655427363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60655427401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11256900 + ... + 11262286.

It is an arithmetic number, because the mean of its divisors is an integer number (2092041864).

Almost surely, 2^60655427491 is an apocalyptic number.

60655427491 is a deficient number, since it is larger than the sum of its proper divisors (6289912157).

60655427491 is a wasteful number, since it uses less digits than its factorization.

60655427491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 60655427491 in words is "sixty billion, six hundred fifty-five million, four hundred twenty-seven thousand, four hundred ninety-one".