60561834912 has 36 divisors (see below), whose sum is σ = 172222718850. Its totient is φ = 20187278208.

The previous prime is 60561834901. The next prime is 60561834917. The reversal of 60561834912 is 21943816506.

60561834912 is a `hidden beast` number, since 6 + 0 + 561 + 83 + 4 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37127123856 + 23434711056 = 192684^2 + 153084^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (60561834917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105141787 + ... + 105142362.

Almost surely, 2^60561834912 is an apocalyptic number.

It is an amenable number.

60561834912 is an abundant number, since it is smaller than the sum of its proper divisors (111660883938).

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

60561834912 is a wasteful number, since it uses less digits than its factorization.

60561834912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210284165 (or 210284154 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 60561834912 in words is "sixty billion, five hundred sixty-one million, eight hundred thirty-four thousand, nine hundred twelve".