60530781123072 has 280 divisors, whose sum is σ = 195280690873884. Its totient is φ = 18624854237184.

The previous prime is 60530781123067. The next prime is 60530781123073. The reversal of 60530781123072 is 27032118703506.

60530781123072 is a `hidden beast` number, since 6 + 0 + 530 + 7 + 8 + 1 + 12 + 30 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57434814187776 + 3095966935296 = 7578576^2 + 1759536^2 .

It is a super-2 number, since 2×60530781123072² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60530781123073) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1385203 + ... + 11089650.

Almost surely, 2^{60530781123072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60530781123072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97640345436942).

60530781123072 is an abundant number, since it is smaller than the sum of its proper divisors (134749909750812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60530781123072 is an equidigital number, since it uses as much as digits as its factorization.

60530781123072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474902 (or 12474871 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

Adding to 60530781123072 its reverse (27032118703506), we get a palindrome (87562899826578).

The spelling of 60530781123072 in words is "sixty trillion, five hundred thirty billion, seven hundred eighty-one million, one hundred twenty-three thousand, seventy-two".