60142424540 has 48 divisors (see below), whose sum is σ = 138494815200. Its totient is φ = 21756641280.

The previous prime is 60142424539. The next prime is 60142424597. The reversal of 60142424540 is 4542424106.

It is a super-2 number, since 2×60142424540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60142424497 and 60142424506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665765 + ... + 750684.

It is an arithmetic number, because the mean of its divisors is an integer number (2885308650).

Almost surely, 2^60142424540 is an apocalyptic number.

It is an amenable number.

60142424540 is an abundant number, since it is smaller than the sum of its proper divisors (78352390660).

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

60142424540 is a wasteful number, since it uses less digits than its factorization.

60142424540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416662 (or 1416660 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 60142424540 its reverse (4542424106), we get a palindrome (64684848646).

The spelling of 60142424540 in words is "sixty billion, one hundred forty-two million, four hundred twenty-four thousand, five hundred forty".