60817087781128 has 16 divisors (see below), whose sum is σ = 130322330959680. Its totient is φ = 26064466191888.

The previous prime is 60817087781083. The next prime is 60817087781201. The reversal of 60817087781128 is 82118778071806.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60817087781128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543009712276 + ... + 543009712387.

It is an arithmetic number, because the mean of its divisors is an integer number (8145145684980).

Almost surely, 2^{60817087781128} is an apocalyptic number.

It is an amenable number.

60817087781128 is an abundant number, since it is smaller than the sum of its proper divisors (69505243178552).

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

60817087781128 is a wasteful number, since it uses less digits than its factorization.

60817087781128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086019424676 (or 1086019424672 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 64.

The spelling of 60817087781128 in words is "sixty trillion, eight hundred seventeen billion, eighty-seven million, seven hundred eighty-one thousand, one hundred twenty-eight".