60661384600 has 96 divisors (see below), whose sum is σ = 143434011600. Its totient is φ = 23853772800.

The previous prime is 60661384591. The next prime is 60661384601. The reversal of 60661384600 is 648316606.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661384601) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6977056 + ... + 6985744.

Almost surely, 2^60661384600 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 60661384600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71717005800).

60661384600 is an abundant number, since it is smaller than the sum of its proper divisors (82772627000).

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

60661384600 is a wasteful number, since it uses less digits than its factorization.

60661384600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293 (or 9284 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 60661384600 in words is "sixty billion, six hundred sixty-one million, three hundred eighty-four thousand, six hundred".