60601551981516 has 288 divisors, whose sum is σ = 189699492003840. Its totient is φ = 15884674242048.

The previous prime is 60601551981497. The next prime is 60601551981521. The reversal of 60601551981516 is 61518915510606.

60601551981516 is a `hidden beast` number, since 6 + 0 + 6 + 0 + 1 + 551 + 9 + 81 + 5 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 354997030 + ... + 355167698.

It is an arithmetic number, because the mean of its divisors is an integer number (658678791680).

Almost surely, 2^{60601551981516} 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 60601551981516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94849746001920).

60601551981516 is an abundant number, since it is smaller than the sum of its proper divisors (129097940022324).

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

60601551981516 is a wasteful number, since it uses less digits than its factorization.

60601551981516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171365 (or 171360 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 54.

The spelling of 60601551981516 in words is "sixty trillion, six hundred one billion, five hundred fifty-one million, nine hundred eighty-one thousand, five hundred sixteen".