60111005609 has 16 divisors (see below), whose sum is σ = 65062538112. Its totient is φ = 55390946688.

The previous prime is 60111005599. The next prime is 60111005621. The reversal of 60111005609 is 90650011106.

It is a cyclic number.

It is not a de Polignac number, because 60111005609 - 2²⁸ = 59842570153 is a prime.

It is a super-2 number, since 2×60111005609² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60111005209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344102 + ... + 488495.

It is an arithmetic number, because the mean of its divisors is an integer number (4066408632).

Almost surely, 2^60111005609 is an apocalyptic number.

It is an amenable number.

60111005609 is a deficient number, since it is larger than the sum of its proper divisors (4951532503).

60111005609 is a wasteful number, since it uses less digits than its factorization.

60111005609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832736.

The product of its (nonzero) digits is 1620, while the sum is 29.

The spelling of 60111005609 in words is "sixty billion, one hundred eleven million, five thousand, six hundred nine".