60061041681 has 4 divisors (see below), whose sum is σ = 80081388912. Its totient is φ = 40040694452.

The previous prime is 60061041661. The next prime is 60061041767. The reversal of 60061041681 is 18614016006.

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 60061041681 - 2⁹ = 60061041169 is a prime.

It is a super-2 number, since 2×60061041681² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60061041631) 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, 10010173611 + ... + 10010173616.

It is an arithmetic number, because the mean of its divisors is an integer number (20020347228).

Almost surely, 2^60061041681 is an apocalyptic number.

It is an amenable number.

60061041681 is a deficient number, since it is larger than the sum of its proper divisors (20020347231).

60061041681 is a wasteful number, since it uses less digits than its factorization.

60061041681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020347230.

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 60061041681 its reverse (18614016006), we get a palindrome (78675057687).

The spelling of 60061041681 in words is "sixty billion, sixty-one million, forty-one thousand, six hundred eighty-one".