60129542138 has 16 divisors (see below), whose sum is σ = 91883769120. Its totient is φ = 29503405200.

The previous prime is 60129542129. The next prime is 60129542141. The reversal of 60129542138 is 83124592106.

It is a super-2 number, since 2×60129542138² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60129542095 and 60129542104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378833 + ... + 513588.

It is an arithmetic number, because the mean of its divisors is an integer number (5742735570).

Almost surely, 2^60129542138 is an apocalyptic number.

60129542138 is a deficient number, since it is larger than the sum of its proper divisors (31754226982).

60129542138 is a wasteful number, since it uses less digits than its factorization.

60129542138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893053.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 60129542138 in words is "sixty billion, one hundred twenty-nine million, five hundred forty-two thousand, one hundred thirty-eight".