60660004723200 has 2400 divisors, whose sum is σ = 238267024934400. Its totient is φ = 15219918766080.

The previous prime is 60660004723147. The next prime is 60660004723207. The reversal of 60660004723200 is 232740006606.

It is a happy number.

60660004723200 is a `hidden beast` number, since 6 + 0 + 6 + 600 + 0 + 4 + 7 + 23 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2400).

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

It is not an unprimeable number, because it can be changed into a prime (60660004723207) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 272017958289 + ... + 272017958511.

It is an arithmetic number, because the mean of its divisors is an integer number (99277927056).

Almost surely, 2^{60660004723200} is an apocalyptic number.

60660004723200 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 60660004723200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119133512467200).

60660004723200 is an abundant number, since it is smaller than the sum of its proper divisors (177607020211200).

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

60660004723200 is a wasteful number, since it uses less digits than its factorization.

60660004723200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 60660004723200 its reverse (232740006606), we get a palindrome (60892744729806).

The spelling of 60660004723200 in words is "sixty trillion, six hundred sixty billion, four million, seven hundred twenty-three thousand, two hundred".