60129542144 has 68 divisors (see below), whose sum is σ = 137438953464. Its totient is φ = 25769803776.

The previous prime is 60129542141. The next prime is 60129542171. The reversal of 60129542144 is 44124592106.

It is a nialpdrome in base 2, base 4, base 8 and base 16.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 60129542098 and 60129542107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60129542141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8589934589 + ... + 8589934595.

Almost surely, 2^60129542144 is an apocalyptic number.

60129542144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60129542144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68719476732).

60129542144 is an abundant number, since it is smaller than the sum of its proper divisors (77309411320).

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

60129542144 is an frugal number, since it uses more digits than its factorization.

60129542144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 60129542144 in words is "sixty billion, one hundred twenty-nine million, five hundred forty-two thousand, one hundred forty-four".