60668560289280 has 640 divisors, whose sum is σ = 203912452339200. Its totient is φ = 15366110183424.

The previous prime is 60668560289269. The next prime is 60668560289341. The reversal of 60668560289280 is 8298206586606.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12818201794 + ... + 12818206526.

It is an arithmetic number, because the mean of its divisors is an integer number (318613206780).

Almost surely, 2^{60668560289280} is an apocalyptic number.

60668560289280 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 60668560289280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101956226169600).

60668560289280 is an abundant number, since it is smaller than the sum of its proper divisors (143243892049920).

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

60668560289280 is a wasteful number, since it uses less digits than its factorization.

60668560289280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 66.

The spelling of 60668560289280 in words is "sixty trillion, six hundred sixty-eight billion, five hundred sixty million, two hundred eighty-nine thousand, two hundred eighty".