60561315776 has 56 divisors (see below), whose sum is σ = 129534995184. Its totient is φ = 27926691840.

The previous prime is 60561315733. The next prime is 60561315791. The reversal of 60561315776 is 67751316506.

60561315776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 60561315776.

It is a congruent number.

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, 927731 + ... + 990861.

It is an arithmetic number, because the mean of its divisors is an integer number (2313124914).

Almost surely, 2^60561315776 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 60561315776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64767497592).

60561315776 is an abundant number, since it is smaller than the sum of its proper divisors (68973679408).

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

60561315776 is a wasteful number, since it uses less digits than its factorization.

60561315776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64309 (or 64299 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 60561315776 in words is "sixty billion, five hundred sixty-one million, three hundred fifteen thousand, seven hundred seventy-six".