60061772800 has 132 divisors (see below), whose sum is σ = 149124457656. Its totient is φ = 23985356800.

The previous prime is 60061772789. The next prime is 60061772801. The reversal of 60061772800 is 827716006.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60061772800.

It is not an unprimeable number, because it can be changed into a prime (60061772801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19480059 + ... + 19483141.

Almost surely, 2^60061772800 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 60061772800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74562228828).

60061772800 is an abundant number, since it is smaller than the sum of its proper divisors (89062684856).

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

60061772800 is a wasteful number, since it uses less digits than its factorization.

60061772800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 60061772800 in words is "sixty billion, sixty-one million, seven hundred seventy-two thousand, eight hundred".