60578221536 has 288 divisors, whose sum is σ = 201619611648. Its totient is φ = 16894725120.

The previous prime is 60578221489. The next prime is 60578221541. The reversal of 60578221536 is 63512287506.

60578221536 is a `hidden beast` number, since 6 + 0 + 578 + 2 + 21 + 53 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 60578221491 and 60578221500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22543585 + ... + 22546271.

It is an arithmetic number, because the mean of its divisors is an integer number (700068096).

Almost surely, 2^60578221536 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 60578221536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100809805824).

60578221536 is an abundant number, since it is smaller than the sum of its proper divisors (141041390112).

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

60578221536 is a wasteful number, since it uses less digits than its factorization.

60578221536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 60578221536 in words is "sixty billion, five hundred seventy-eight million, two hundred twenty-one thousand, five hundred thirty-six".