60010665509 has 4 divisors (see below), whose sum is σ = 60016636704. Its totient is φ = 60004694316.

The previous prime is 60010665437. The next prime is 60010665521. The reversal of 60010665509 is 90556601006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60010665509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60010665569) 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 3 ways as a sum of consecutive naturals, for example, 2970497 + ... + 2990630.

It is an arithmetic number, because the mean of its divisors is an integer number (15004159176).

Almost surely, 2^60010665509 is an apocalyptic number.

It is an amenable number.

60010665509 is a deficient number, since it is larger than the sum of its proper divisors (5971195).

60010665509 is a wasteful number, since it uses less digits than its factorization.

60010665509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971194.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 60010665509 in words is "sixty billion, ten million, six hundred sixty-five thousand, five hundred nine".