60538521600 has 432 divisors, whose sum is σ = 219685939200. Its totient is φ = 15929671680.

The previous prime is 60538521569. The next prime is 60538521689. The reversal of 60538521600 is 612583506.

60538521600 is a `hidden beast` number, since 60 + 5 + 385 + 216 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36402369 + ... + 36404031.

Almost surely, 2^60538521600 is an apocalyptic number.

60538521600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60538521600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109842969600).

60538521600 is an abundant number, since it is smaller than the sum of its proper divisors (159147417600).

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

60538521600 is a wasteful number, since it uses less digits than its factorization.

60538521600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 60538521600 in words is "sixty billion, five hundred thirty-eight million, five hundred twenty-one thousand, six hundred".