60685344720 has 1920 divisors, whose sum is σ = 301146439680. Its totient is φ = 10868981760.

The previous prime is 60685344691. The next prime is 60685344721. The reversal of 60685344720 is 2744358606.

60685344720 is a `hidden beast` number, since 606 + 8 + 5 + 34 + 4 + 7 + 2 + 0 = 666.

It is a super-2 number, since 2×60685344720² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60685344721) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 477837297 + ... + 477837423.

It is an arithmetic number, because the mean of its divisors is an integer number (156847104).

Almost surely, 2^60685344720 is an apocalyptic number.

60685344720 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 60685344720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150573219840).

60685344720 is an abundant number, since it is smaller than the sum of its proper divisors (240461094960).

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

60685344720 is a wasteful number, since it uses less digits than its factorization.

60685344720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 60685344720 in words is "sixty billion, six hundred eighty-five million, three hundred forty-four thousand, seven hundred twenty".