60281704021681 has 8 divisors (see below), whose sum is σ = 63455220630720. Its totient is φ = 57108266947152.

The previous prime is 60281704021621. The next prime is 60281704021703. The reversal of 60281704021681 is 18612040718206.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60281704021681 - 2²⁷ = 60281569803953 is a prime.

It is a super-2 number, since 2×60281704021681² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60281704021621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18324730 + ... + 21362563.

It is an arithmetic number, because the mean of its divisors is an integer number (7931902578840).

Almost surely, 2^{60281704021681} is an apocalyptic number.

It is an amenable number.

60281704021681 is a deficient number, since it is larger than the sum of its proper divisors (3173516609039).

60281704021681 is a wasteful number, since it uses less digits than its factorization.

60281704021681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39767255.

The product of its (nonzero) digits is 258048, while the sum is 46.

Adding to 60281704021681 its reverse (18612040718206), we get a palindrome (78893744739887).

The spelling of 60281704021681 in words is "sixty trillion, two hundred eighty-one billion, seven hundred four million, twenty-one thousand, six hundred eighty-one".