60542537217 has 4 divisors (see below), whose sum is σ = 80723382960. Its totient is φ = 40361691476.

The previous prime is 60542537207. The next prime is 60542537239. The reversal of 60542537217 is 71273524506.

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 not a de Polignac number, because 60542537217 - 2¹¹ = 60542535169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60542537207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10090422867 + ... + 10090422872.

It is an arithmetic number, because the mean of its divisors is an integer number (20180845740).

Almost surely, 2^60542537217 is an apocalyptic number.

It is an amenable number.

60542537217 is a deficient number, since it is larger than the sum of its proper divisors (20180845743).

60542537217 is a wasteful number, since it uses less digits than its factorization.

60542537217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20180845742.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 60542537217 in words is "sixty billion, five hundred forty-two million, five hundred thirty-seven thousand, two hundred seventeen".