65550166161060 has 96 divisors (see below), whose sum is σ = 210435003297792. Its totient is φ = 14934718581120.

The previous prime is 65550166161047. The next prime is 65550166161083. The reversal of 65550166161060 is 6016166105556.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250788712 + ... + 251049951.

It is an arithmetic number, because the mean of its divisors is an integer number (2192031284352).

Almost surely, 2^{65550166161060} is an apocalyptic number.

65550166161060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65550166161060 is an abundant number, since it is smaller than the sum of its proper divisors (144884837136732).

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

65550166161060 is a wasteful number, since it uses less digits than its factorization.

65550166161060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501838993 (or 501838991 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 65550166161060 in words is "sixty-five trillion, five hundred fifty billion, one hundred sixty-six million, one hundred sixty-one thousand, sixty".